1. Light Weight and Invisible - Mini hearing aids with small size 16mm and lightweight 2g , no burden for ears for long time using. This hearing aids smaller than a pistachio ,completely invisible when you wear it .
2. Comfortable & Stable - According to the study of a large number of human ear contour data, the wearing form of hearing aid is redesigned to make the hearing aid fit the auricle and make it more stable , comfortable and lighter to wear.
3. Noise Reduction - With a built in intelligent noise reduction chip, this hearing aids provide nature sound ,share beautiful voice with your loved.
4. Easy To Operate - Easy to operate for seniors adults, only three steps ,put into battery first , and then switch to on /off button ,finally rotate the volume button to adjust volume level according to your requirement .
5. Durable Battery Hearing Aids - This pair hearing aids amplifiers comes equipped with replaceable A10 Zinc air battery .it can continue use up to 72-96 hours .

1. OSPL90: ≤ 112dB+3dB
2. Output sound pressure level (high-frequency average): 108dB ± 4dB
3. Full range sound gain (largest gain): 35dB ± 5dB
4. Full range sound gain (average gain): 30dB ± 5dB
5. Equivalent input noise level: ≤ 29dB+3dB
6. Frequency response range: 400Hz~4600Hz
7. Total harmonic distortion: ≤ 10%
8. Environmentally friendly button type battery: A10/PR536 (one zinc air battery) Capacity: 95mAh
9. Rated power supply current consumption: ≤ 2.5mA

Size: 1.6*1.6*1 cm
Package Included: 1 Pc Of hearing aid