In-year mini-amplifier for hearing enhancement is designed for people with known hearing problems as well as for those with long-term telephone conversations. Unlike external hearing aids, this device does not require an induction coil.
Inside hearing aids look very aesthetic and are available for different consumer categories.
Specification:
Maximum sound output: 110 ± 5 dB
Increasing sound: ≥ 30dB
Total harmonic distortion: ≤ 10%
Input noise: ≤ 40 dB
Frequency range: 300Hz ~ 4000Hz
Operating voltage: 1.5V
Current: ≤ 4mA
Attention! If you turn up the sound when turning on the device, please turn down the volume.
Delivery Options
Tags: mini, hearing, aid, iekšauss, skaņas, pastiprināšanas, aparāts, dzirdes, uzlabošanai, внутриушной, мини, слуховой, аппарат