-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

-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