iPhone手机耳机只有一边有声音且耳机没有坏是由于手机开启了单声道模式导致的。
1、将 iPhone手机解锁后,在手机桌面的应用程序中找到【设置】图标打开。
![](https://iknow-pic.cdn.bcebos.com/c83d70cf3bc79f3d71dcfbdeb4a1cd11728b291a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、进入手机系统的【设置】详情选项列表后,找到【通用】设置打开。
![](https://iknow-pic.cdn.bcebos.com/ae51f3deb48f8c54cf89dac134292df5e1fe7f81?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、在【通用】设置的菜单栏中,下滑屏幕后找到【辅助功能】打开。
![](https://iknow-pic.cdn.bcebos.com/b3119313b07eca804a6626099f2397dda04483f8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、在辅助功能页面下的【声道设置】中即可查看当前声道为【单声道】设置,故而导致了iPhone手机耳机只有一边有声音。
![](https://iknow-pic.cdn.bcebos.com/962bd40735fae6cdd091b48f01b30f2442a70f32?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、将声道设置的【平衡按钮】拖动至中间后将声道设置调整为左右双声道,即可解决iPhone手机耳机只有一边有声音的问题。
![](https://iknow-pic.cdn.bcebos.com/94cad1c8a786c917fc854dd7c73d70cf3ac7575d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)