Waterproof for but not deep in water more than 3 min, not showering/swimming with it, suitable for those people whom working in contact with water but not deep in water environment.
纳米防水，不可以超过3分钟浸在水中，不可以戴着冲凉/游泳,适合那些在近水的环境工作的朋友。
Free HALF YEAR WARRANTY ， without physical damaged and not too long deep inwater .
免费半年保证，必须没有表面物理损坏，超过其防水的范畴，比如不可浸在水中超过3分钟，或游泳。。。
