G-20B Hearing Aids Wireless Battery Type Ear Sound Amplifier Elder 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. Clear sound quality, special designed for the elder and hearing loss people. 4. Can amplify the sound to help you hear clear whether indoors or outdoors. 5. 300-4000Hz frequency range and powered by 2pcs LR44H battery, easy to use. Specification: Condition: 100percent Brand New Item Type: Hearing Aids Material: ABS Distortion: 500Hz: 5percent 800Hz: 3percent 1600Hz: 1.0percent Maximum Output Sound: 130+-5dB Sound Gain: 38dB Frequency Range: 300-4000Hz Input Noise: less than 30dB Current: less than 2mA Voltage: D.C.1.5V Battery: LR44H x 2 (Included) . Package List: 1 x Hearing Aids 2 x Button Cell 1 x Storage Box 1 x Manual 4 x Ear Plug 1 x Cleaning Brush