Newest Mini Hearing Aids Adjustable Tone In Ear Digital Invisible Rechargeable Hearing Aid Ear Soun
MaxSSPL(±5dB) 128<br />Full-on-gain(FOG)(1.6KZ.±5dB) 31 <br />Equivalent input noise level(±dB) 22<br />Harmonic distortion(%)(1.6KHZ) 4<br />Power supply electric voltage(V) 1.5<br />The sum settles electric current(mA) 3 <br />Continuoue wrok time (H) 10<br />Charging time 6-8HMaxSSPL(±5dB) 128<br />Full-on-gain(FOG)(1.6KZ.±5dB) 31 <br />Equivalent input noise level(±dB) 22<br />Harmonic distortion(%)(1.6KHZ) 4<br />Power supply electric voltage(V) 1.5<br />The sum settles electric current(mA) 3 <br />Continuoue wrok time (H) 10<br />Charging time 6-8H