◎ 通过国际认证7级防水功能 - IPX-7 保证可以水深1m处,浸泡30分钟而不进水

做GYM防汗滴, 游水合用(需配合防水MP3)

Remarks: Avoid playing your stereo earphone at high volume levels. Some studies have concluded that prolonged and extensive exposure to noise in excess of 95dB may impair hearing.