FF-616 Hearing Aids Battery Type Ear Sound Amplifier Hearing Aid Hearing Amplifier

Feature: 1. Ear back type hearing aids, the use of the body physical structure, comfortable to wear. 2. Ear amplifiers allow users to comfortably modify the volume for optimal hearing. 3. Double ear wearing, clear sound quality, wonderful ear sound amplifier. 4. With power switches, having noise reduction mode, easy and convenient to use. 5. Powered by 6pcs L1154F battery (included), practical and durable accessory. Specification: Condition: 100percent Brand New Item Type: Hearing Aids Material: ABSMaximum Output Sound: 120+-5dBSound Gain: 46dB HAF Fog Gain (dB) : 36dB Frequency Range (Hz) : 300-4500hz Distortion: 500Hz: 5percent 800Hz: 3percent 1600Hz: 1.0percent Noise Input (dB): 28dB Battery: L1154F x 6pcs (included). Package List: 2 x Hearing Aids 6 x Ear Plug 6 x Button Cell Battery 1 x Manual