Rechargeable Hearing Aid Audiphone Digital Ear Hearing aids For Deafness Audio Amplifier
Rechargeable Hearing aid hearing amplifier ear sound amplifier hearing aids rechargeable hearing aid 1.MaxSSPL(±5dB) 128 2.Full-on-gain(FOG)(1.6KZ.±5dB) 31 3.Equivalent input noise level(±dB) ≤22 4.Harmonic distortion(%)(1.6KHZ) ≤4 5.Power supply electric voltage(V) 1.5 6.The sum settles electric current(mA) ≤3 7.Continuoue wrok time (H) ≥10 8.Charging time 6-8H Noted: Upgraded Charger;More faster and more Safe (we can supply USA and European plug,so we will confirm each country plug before shipment .