Rechargeable Hearing Amplifier Noise Reduction Sound Voice Enhancer Deaf-aid for Elderly Seniors

Description: The hearing amplifier has rechargeable function, no need to replace the battery, environmental protection and energy saving. The digital sound processing of the hearing amplifier channel allows the user to control the volume. Hearing amplifier also provides improved techniques to reduce electromagnetic interference. No debugging, no complicated program and operation, specially designed for the elderly. The sound enhancer has high power, open design and clear sound quality, which can reduce the noise caused by chip and restore natural sound. Specification: Shell material: ABS. Color: fresh color. Size: 3x2x1.2cm. Maximum sound output: ≥ 120dB. Maximum sound gain: ≥ 30 dB. Harmonic distortion: ≤ 15%. Frequency range: 250 ~ 3800 Hz. Input noise: ≤ 50dB. Working current ≤ 4mA. Working voltage: DC1.5V. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Included: 1 x Hearing Amplifier. 1 x User manual. 1 x Charging cable. 2 x Earplug.

Rechargeable Hearing Amplifier Noise Reduction Sound Voice Enhancer Deaf-ai