RM513 BLDG28 NO.188 NingChuan Rd JiangDong District Ningbo Zhejiang 315040 China
86 - 574 - 87331806
.Hear a pin drop from across the room
.Turns ordinary hearing into extraordinary hearing
.Listen at the level you want without disturbing others
.Turn up the volume on what people around you are saying
.Never miss another word at lectures, movies, shows, or even church
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