{"id":70234,"date":"2025-07-26T07:18:27","date_gmt":"2025-07-26T00:18:27","guid":{"rendered":"https:\/\/itsystems.vn\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/"},"modified":"2026-07-29T11:24:32","modified_gmt":"2026-07-29T04:24:32","slug":"external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions","status":"publish","type":"post","link":"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/","title":{"rendered":"External Speaker Not Producing Sound When Connected via 3.5mm Jack: Causes &#038; Solutions"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">The content of the article<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#External_Speaker_Not_Producing_Sound_When_Connected_via_35mm_Jack_Causes_Solutions\" >External Speaker Not Producing Sound When Connected via 3.5mm Jack: Causes &#038; Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#Why_Is_the_External_Speaker_Not_Making_Sound_When_Plugged_into_the_35mm_Jack\" >Why Is the External Speaker Not Making Sound When Plugged into the 3.5mm Jack?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#1_Hardware_Failure_Is_the_35mm_Jack_Damaged_or_Loose\" >1. Hardware Failure: Is the 3.5mm Jack Damaged or Loose?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#2_Software_Issue_Are_the_Sound_Settings_Incorrect\" >2. Software Issue: Are the Sound Settings Incorrect?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#3_External_Speaker_Malfunction_Check_if_the_Speaker_is_Working\" >3. External Speaker Malfunction: Check if the Speaker is Working?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#4_Outdated_or_Incorrectly_Installed_Audio_Driver\" >4. Outdated or Incorrectly Installed Audio Driver?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#5_Software_Conflict_Which_Application_is_Causing_the_Issue\" >5. Software Conflict: Which Application is Causing the Issue?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#6_Device_Not_Recognizing_External_Speaker\" >6. Device Not Recognizing External Speaker?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#7_35mm_Cable_Damaged_Check_the_Connection_Cable\" >7. 3.5mm Cable Damaged: Check the Connection Cable<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#Step-by-Step_Guide_to_Fix_External_Speaker_Not_Producing_Sound_35mm_Jack\" >Step-by-Step Guide to Fix External Speaker Not Producing Sound (3.5mm Jack)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#1_Check_the_External_Speaker_Ensure_It_is_Powered_and_Volume_is_Set\" >1. Check the External Speaker: Ensure It is Powered and Volume is Set<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#2_Check_the_35mm_Jack_Clean_and_Secure_Connection\" >2. Check the 3.5mm Jack: Clean and Secure Connection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#3_Check_Audio_Settings_on_PhoneComputer\" >3. Check Audio Settings on Phone\/Computer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#4_UpdateInstall_the_Latest_Audio_Driver\" >4. Update\/Install the Latest Audio Driver<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#5_Restart_the_Device_PhoneComputer\" >5. Restart the Device (Phone\/Computer)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#6_Check_and_Disable_Conflicting_Audio_Applications\" >6. Check and Disable Conflicting Audio Applications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#7_Test_the_External_Speaker_with_Another_Device\" >7. Test the External Speaker with Another Device<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#8_Check_the_35mm_Cable_Replace_if_Necessary\" >8. Check the 3.5mm Cable: Replace if Necessary<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#9_Factory_Reset_%E2%80%93_The_Last_Resort\" >9. Factory Reset &#8211; The Last Resort<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#Frequently_Asked_Questions_FAQ_About_External_Speaker_Not_Producing_Sound\" >Frequently Asked Questions (FAQ) About External Speaker Not Producing Sound<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#1_Why_Does_My_Computer_Speaker_Have_No_Sound_When_Plugging_in_the_35mm_Jack\" >1. Why Does My Computer Speaker Have No Sound When Plugging in the 3.5mm Jack?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#2_My_Phones_Speaker_Does_Not_Produce_Sound_When_Plugging_in_the_35mm_Headphones_What_Should_I_Do\" >2. My Phone&#8217;s Speaker Does Not Produce Sound When Plugging in the 3.5mm Headphones, What Should I Do?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#3_How_to_Fix_a_Loose_35mm_Jack\" >3. How to Fix a Loose 3.5mm Jack?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#4_How_to_Know_if_the_External_Speaker_is_Damaged\" >4. How to Know if the External Speaker is Damaged?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#Related_services_from_IT_Systems\" >Related services from IT Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#When_should_a_business_ask_IT_Systems_for_support\" >When should a business ask IT Systems for support?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\" >Can IT Systems help review the current environment before proposing a solution?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#Does_this_topic_connect_to_ongoing_IT_operations\" >Does this topic connect to ongoing IT operations?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/itsystems.vn\/en\/external-speaker-not-producing-sound-when-connected-via-3-5mm-jack-causes-solutions\/#Need_help_applying_this_to_your_business\" >Need help applying this to your business?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"External_Speaker_Not_Producing_Sound_When_Connected_via_35mm_Jack_Causes_Solutions\"><\/span>External Speaker Not Producing Sound When Connected via 3.5mm Jack: Causes &#038; Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>External speaker not producing sound when connected via 3.5mm jack is a common issue that computer and phone users often encounter. In this article, we will explore the causes and provide effective troubleshooting steps.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Is_the_External_Speaker_Not_Making_Sound_When_Plugged_into_the_35mm_Jack\"><\/span>Why Is the External Speaker Not Making Sound When Plugged into the 3.5mm Jack?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Hardware_Failure_Is_the_35mm_Jack_Damaged_or_Loose\"><\/span>1. Hardware Failure: Is the 3.5mm Jack Damaged or Loose?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If the 3.5mm jack is damaged or not securely plugged in, the external speaker will not produce sound. Check the jack, clean any dirt, and make sure it is firmly connected to the device.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Software_Issue_Are_the_Sound_Settings_Incorrect\"><\/span>2. Software Issue: Are the Sound Settings Incorrect?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The sound settings on the computer or phone may not be correct. Check if the output device is selected correctly and if the volume is turned up to the maximum.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_External_Speaker_Malfunction_Check_if_the_Speaker_is_Working\"><\/span>3. External Speaker Malfunction: Check if the Speaker is Working?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To determine if the external speaker is malfunctioning, try connecting the speaker to another device. If the speaker still does not work, it may be damaged.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Outdated_or_Incorrectly_Installed_Audio_Driver\"><\/span>4. Outdated or Incorrectly Installed Audio Driver?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>An outdated or incorrectly installed audio driver can cause this issue. Check and update to the latest audio driver from the manufacturer&#8217;s website.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Software_Conflict_Which_Application_is_Causing_the_Issue\"><\/span>5. Software Conflict: Which Application is Causing the Issue?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Running applications can cause conflicts leading to no sound from the speaker. Try closing some applications to see if this resolves the issue.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Device_Not_Recognizing_External_Speaker\"><\/span>6. Device Not Recognizing External Speaker?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When connecting an external speaker, the device needs to recognize it. If not, the issue may lie in hardware or settings.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_35mm_Cable_Damaged_Check_the_Connection_Cable\"><\/span>7. 3.5mm Cable Damaged: Check the Connection Cable<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The 3.5mm cable may be damaged due to impacts or age. Check if the cable is frayed or broken, and replace it if necessary.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Step-by-Step_Guide_to_Fix_External_Speaker_Not_Producing_Sound_35mm_Jack\"><\/span>Step-by-Step Guide to Fix External Speaker Not Producing Sound (3.5mm Jack)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Check_the_External_Speaker_Ensure_It_is_Powered_and_Volume_is_Set\"><\/span>1. Check the External Speaker: Ensure It is Powered and Volume is Set<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Make sure the speaker is turned on and the volume is adjusted appropriately. Try raising the volume and turning it on to ensure it works.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Check_the_35mm_Jack_Clean_and_Secure_Connection\"><\/span>2. Check the 3.5mm Jack: Clean and Secure Connection<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Clean the jack to remove dust and ensure it is securely plugged into the device.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Check_Audio_Settings_on_PhoneComputer\"><\/span>3. Check Audio Settings on Phone\/Computer<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>3.1. Select the Correct Audio Output Device<\/h4>\n<p>Ensure that the audio output device is correctly set. Check in the audio settings of the operating system.<\/p>\n<h4>3.2. Increase Volume and Disable Mute Mode<\/h4>\n<p>Check if the volume is turned up and if the mute mode is activated.<\/p>\n<h4>3.3. Check Audio Balance Settings<\/h4>\n<p>The audio balance settings can also affect sound output. Ensure there are no settings causing weak or no sound.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_UpdateInstall_the_Latest_Audio_Driver\"><\/span>4. Update\/Install the Latest Audio Driver<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Visit the manufacturer&#8217;s website to download and install the latest audio driver version.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Restart_the_Device_PhoneComputer\"><\/span>5. Restart the Device (Phone\/Computer)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Restarting the device can resolve many software issues. This is a simple yet often effective step.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Check_and_Disable_Conflicting_Audio_Applications\"><\/span>6. Check and Disable Conflicting Audio Applications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If multiple applications are running, one of them may be causing a conflict. Try closing all applications and only open one audio application.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Test_the_External_Speaker_with_Another_Device\"><\/span>7. Test the External Speaker with Another Device<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Connect the speaker to another device to determine whether the issue lies with the speaker or the device. If the speaker works with another device, the issue may be with the original device.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Check_the_35mm_Cable_Replace_if_Necessary\"><\/span>8. Check the 3.5mm Cable: Replace if Necessary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Try using another 3.5mm cable. If the issue is resolved, the old cable may be damaged.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_Factory_Reset_%E2%80%93_The_Last_Resort\"><\/span>9. Factory Reset &#8211; The Last Resort<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If none of the above methods work, a factory reset may be the last resort. Be sure to back up data before performing this step.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQ_About_External_Speaker_Not_Producing_Sound\"><\/span>Frequently Asked Questions (FAQ) About External Speaker Not Producing Sound<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Why_Does_My_Computer_Speaker_Have_No_Sound_When_Plugging_in_the_35mm_Jack\"><\/span>1. Why Does My Computer Speaker Have No Sound When Plugging in the 3.5mm Jack?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The speaker may not be producing sound due to issues with the 3.5mm jack, sound settings, or speaker damage.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_My_Phones_Speaker_Does_Not_Produce_Sound_When_Plugging_in_the_35mm_Headphones_What_Should_I_Do\"><\/span>2. My Phone&#8217;s Speaker Does Not Produce Sound When Plugging in the 3.5mm Headphones, What Should I Do?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Check the jack, volume, and audio settings on the phone to resolve the issue.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_How_to_Fix_a_Loose_35mm_Jack\"><\/span>3. How to Fix a Loose 3.5mm Jack?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Clean the jack and ensure it is firmly plugged in. You may need to replace it if it is damaged.<\/h3>\n<h3><span class=\"ez-toc-section\" id=\"4_How_to_Know_if_the_External_Speaker_is_Damaged\"><\/span>4. How to Know if the External Speaker is Damaged?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Try connecting the speaker to another device. If the speaker does not work, it is likely that it is damaged.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In conclusion, the external speaker not producing sound when connected via 3.5mm jack can be due to various reasons. The troubleshooting steps outlined above will help you identify and resolve the issue effectively.<\/p>\n<p> <font color=\"blue\">If you need assistance, please contact us right away<\/font><\/br><br \/>\n<b>IT SYSTEMS VIETNAM CO., LTD<\/b><br \/>\n<\/br><i>IT Solutions \u2013 Your Business IT Department<\/i><br \/>\n<\/br>HOTLINE: <b>0283 9950 359<\/b><br \/>\n <\/br>Email: <a href=\"mailto:contact@itsystems.com.vn\">contact@itsystems.com.vn <\/a><br \/>\n<\/br>Website: <a href=https:\/\/itsystems.vn\/en\/>https:\/\/itsystems.vn\/<\/a><br \/>\n <\/br>Facebook: <a href=https:\/\/www.facebook.com\/ITSystems.VIETNAM>https:\/\/www.facebook.com\/ITSystems.VIETNAM<\/a><br \/>\n <\/br>Youtube: <a href=https:\/\/www.youtube.com\/@ITSYSTEMS>https:\/\/www.youtube.com\/@ITSYSTEMS<\/a><\/p>\n<p> <\/br><b>HCM: <\/b>2nd Floor, 184\/1A Le Van Sy Street, Ward 10, Phu Nhuan District, Ho Chi Minh City, Vietnam<br \/>\n<\/br><b>HCM: <\/b>321\/10 Phan Dinh Phung Street, Ward 15, Phu Nhuan District, Ho Chi Minh City, Vietnam.<br \/>\n <\/br><b>Hanoi: <\/b>House No. 22, Garden Villa Area, Vinh Hoang Urban Area, 431 Tam Trinh Street, Hoang Mai District, Hanoi, Vietnam.<br \/>\n <\/br><b>B\u00ecnh D\u01b0\u01a1ng: <\/b>Binh Duong Boulevard, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam<br \/>\n<!-- its-deep-aio-en-related-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-related\" aria-label=\"Related IT Systems services\">\n<h2><span class=\"ez-toc-section\" id=\"Related_services_from_IT_Systems\"><\/span>Related services from IT Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If your team is dealing with this issue in a live business environment, these services can help you move from diagnosis to a stable operating process.<\/p>\n<ul>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/microsoft-windows-licensing\/\">Windows licensing for business<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/windows-license-pricing\/\">Windows license pricing<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">IT support services<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- its-deep-aio-en-faq-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-faq\" aria-label=\"Frequently asked questions\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"When_should_a_business_ask_IT_Systems_for_support\"><\/span>When should a business ask IT Systems for support?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ask for support when the issue affects users, business data, security, licensing compliance, service availability or daily operations. A short technical review often prevents repeated incidents and hidden costs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\"><\/span>Can IT Systems help review the current environment before proposing a solution?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. IT Systems can review the current setup, identify risks, map the issue to the right service scope and recommend a practical next step for your business.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_this_topic_connect_to_ongoing_IT_operations\"><\/span>Does this topic connect to ongoing IT operations?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In most cases, yes. Problems around software, cloud, endpoint, network, backup or security should be connected to a broader IT operations plan instead of being handled as isolated incidents.<\/p>\n<\/section>\n<p><!-- its-deep-aio-en-cta-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-cta\" aria-label=\"Contact IT Systems\">\n<h2><span class=\"ez-toc-section\" id=\"Need_help_applying_this_to_your_business\"><\/span>Need help applying this to your business?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IT Systems Vietnam can help assess the issue, recommend the right service path and support implementation for your team.<\/p>\n<p><a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/contact-it-systems-vietnam\/\">Contact IT Systems<\/a> <a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">View IT support services<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>External Speaker Not Producing Sound When Connected via 3.5mm Jack: Causes &#038; Solutions External speaker not producing sound when connected via 3.5mm jack is a common issue that computer and phone users often encounter. In this article, we will explore the causes and provide effective troubleshooting steps. Why Is the External Speaker Not Making Sound [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":70228,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"External speaker not producing sound when connected via 3.5mm jack","rank_math_title":"External Speaker Not Producing Sound When Connected via 3.5mm Jack: Causes & Solutions","rank_math_description":"External speaker not producing sound when connected via 3.5mm jack can be due to hardware, software, or connection issues. Check and resolve it immediately.","rank_math_robots":"","rank_math_canonical_url":"","rank_math_schema":"","footnotes":""},"categories":[2144,1344],"tags":[],"class_list":["post-70234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-guide","category-uncategorized-en"],"wpml_current_locale":"en_US","wpml_translations":{"vi_VN":{"locale":"vi_VN","id":70223,"slug":"loa-ngoai-khong-phat-am-thanh-khi-ket-noi-jack-3-5mm-nguyen-nhan-cach-khac-phuc","post_title":"Loa Ngo\u00e0i Kh\u00f4ng Ph\u00e1t \u00c2m Thanh Khi K\u1ebft N\u1ed1i Jack 3.5mm: Nguy\u00ean Nh\u00e2n & C\u00e1ch Kh\u1eafc Ph\u1ee5c","href":"https:\/\/itsystems.vn\/loa-ngoai-khong-phat-am-thanh-khi-ket-noi-jack-3-5mm-nguyen-nhan-cach-khac-phuc\/"}},"_links":{"self":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/70234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/comments?post=70234"}],"version-history":[{"count":2,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/70234\/revisions"}],"predecessor-version":[{"id":85854,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/70234\/revisions\/85854"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media\/70228"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media?parent=70234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/categories?post=70234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/tags?post=70234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}