V-163 is a small BTE hearing aid, it's comfortable for wearing and invisible, a product good for promotional.

* great promotion hearing aid

*100% Manufacture, cheap price, fast delivery

*On/off switch

*Volume control

*Max Sound gain up to 50dB

*Battery type: AG13 Button Battery or A675(Zinc Air Battery)

*Different size noise prevention earplug for you selection

*Clear and loud voice

*1 Year Warranty

*CE approval

*Strict quality control,test by the hearing aid test machine of Fonix 7000,Fonix 8000