1Help you to hear clearly and loudly, mini size and compact design, is comfortable to wear all day. 2Built-in rechargeable battery, low consumption and power saving, provides long using life. 3If you find it's difficult to hearing very well from others, a hearing aid can help you regain your hearing so you can live the life you are used to. 4Full use of the ear structure to design the appearance of the hearing aid, which makes it perfectly fit wearer's ears for a comfortable wear. 5Provides superior sound quality with low distortion, you can enjoy more sonorous and clearer voice.