HearingBlak, Smart Hearing Aids, USHBK-001-001

United States/Z-FullMedix: Hearing Aids/HearingBlak Spec Sheet (.pdf) General Features of the Mini Hearing Aid, HearingBlak. Full Medix puts at your fingertips the product, HearingBlak is a mini hearing device type, Inside The Ear. It is lightweight, comfortable and invisible to wear for a long time without pain. Use the GM-910 hearing aid for older people who have hearing problems as long as they are not completely deaf. It can be used for near-deaf people in hearing aids with volume adjustment for nearsighted people. Deaf people do not need an ear test. Very easy to use. Chip: Analog chip-C Max Output (DB): =129±3dB Max Gain (DB): 32dB±5dB Input Noise (DB): =29dB+3dB Frequency Range (Hz): 300Hz-4500Hz Total Harmonic Distort: =7%+3% Battery Current: =5mA Battery Type: A10 (included, can’t be recharged) Battery working standard time: About 60 Hours Material: ABS Color: Black Size: G.W.:0.8g, N.W.:156g, Color box size:12*9*4cm, Carton size: 51.5*48*23.2cm Packing: 1pcs Certification