Amazingly clear and precise, medically approved, in the ear HEARING AID, Digital volume and frequency program fitting as demanded by different needs;conversation more easily.And enriches the sounds around your head to make the world becomes an easy place!
Max sound Output: 117dB SPL
Total harmonic wave distortion:10%
Peak gain: 40dB + -5
Average high-frequency gain: 35dB + -5
Input Noise: ≤32dB
(1) Please read the instructions carefully before using this hearing aid.
(2) In case of hearing the whistler, please select the earplug with appropriate size and plug it tightly. No air leakage is allowed.
(3) Note: After wearing hearing aid for a period, use brush to clean up the oil residue, cerumen.
- Increase volume gradually to avoid sudden increase in sound.
- Moisture resistant provides durability to most forms of moisture and wear.
- Ear Digital 2 channels 4 bands Hearing Aid USB Rechargeable
- PRECISE VOLUME CONTROL: With the digital volume control, it can gradually and comfortably increase sound levels according to your unique hearing needs.
- Package includes:1 x Ear sound amplifier, 3 x Earplug of different size, 1 x USB data cable，1 x Cleaner