Wireless Invisible Hearing Aids For The Elderly

$0.99

Product information: Material: ABS+silicone Connection line: None Color: skin tone Function: Hearing compensation for patients with hearing loss Range of use: Hearing compensation for patients with hearing loss Series: Behind the ear .Maximum saturation sound pressure level: 115dB+3dB .Average saturation sound pressure: 110dB4dB Maximum gain: 35dB5dB .Average gain: 30dB5dB Equivalent input noise level: 29dB+3dB Frequency response range: 300Hz~3200Hz Total harmonic distortion: 10% Battery: Rechargeable Ni-MH battery .Rated power supply power consumption: 3mA Size Information: 8x15.6x8.3mm/1.4x0.6x0.3inch Packing list: 1 hearing aid+earplugs X3+1 cleaning brush+1 instructions+1 charging base