You can also find the power button and lock screen key on this squiggly cable, as well as another microphone for noise cancellation and improved voicequality.
这根弯弯曲曲的线缆上还能找到开机键和锁屏键，以及另外一个麦克风，用于噪音消除和提升语音质量。
2
My voicequality is poor, how can I improve it?
如果我的语音质量很差咋办捏？如何改进？
3
Both had roughly the same voicequality, which was quite good.