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
His voice was deep and mellow and his speech had a soothing and comforting quality.
他的嗓音深沉柔美，他的演讲令人舒心宽慰。
《柯林斯英汉双解大词典》
3
While Sade's voice isn't technically brilliant it has a quality which is unmistakable.