1、蓝牙耳机的麦克坏了
2、手机设置里的蓝牙项目,电话和音频是否都选上
3、换其他手机试试
蓝牙耳机没有声音——设置问题
01、如果以上原因都没有问题的话,就有可能是自身手机音量设置原因。
在手机上,打开“设置”
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/3ac79f3df8dcd1001e9fd9c0798b4710b8122fcb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
02、在设置中,选择“声音和振动”
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/18d8bc3eb13533fa1352b5cfa3d3fd1f40345b6e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
03、选择“音量”选项。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/bd3eb13533fa828b34c7bb02f61f4134960a5a6e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
04、确保“多媒体音量”是有开启的,因为耳机连接手机的时候,所关联的是多媒体音量,别的关了无所谓,多媒体音量别为0就是了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/7af40ad162d9f2d3507e050ea2ec8a136227cce7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
05、另外,再次确定,手机为有耳机连接状态,看顶部状态栏是否有“耳机符号”表示有耳机连接状态。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d1160924ab18972b16e8262bedcd7b899f510a04?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
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