Mini voice amplifier esonic VA 3000 hearing aid for night life and silver

Slim & Light Voice Amplifier
-It is useful for people having low hearing ability and when people hear little sound largely.
-It is easy and simple to wear.
-It is safe due to the built-in circuit to prevent howling and circuit to block loud noise.
-It enables people to enjoy large and clear sound in conversation, watching TV, at concert/lecture/church, etc.
-It amplifies the sound 16 times larger.
Features
-Easy to wear due to mini size.
-Built-in circuits to prevent howling and to block loud noise.
-Volume control : 10 levels.
-4 tones setting : low sound emphasis, middle sound emphasis, high sound emphasis, normal
-Dual type usage:Mono earphone and stereo earphone( use clip)
-Battery life time : 24 hours (long time use)
-Battery charging time : 1 hour 30 minutes (quick charging method)
-Battery charging method: by PC USB or AC adaptor(option).
-Remainin battery indicator : 3 levels.
-Battery type : Li-polymer, rechargeable 3.7v/80mA.
-Weight & Dimension : 7.3g / 15(W)X54(L)X12(D)mm.