BTE Hearing Aid Digital Hearing Aids Adjustable Tone Sound Amplifier Portable Deaf Elderly Wireless Hearing Aid Audifonos

About this item:

1. Micro BTE and aerial construction design, full digital circuit, 100% hidden invisibility, more natural, clear sound and excellent listening comfort.Full Adjustable Support With Up To 80dB Gain.
2. Through digital volume control, gradually and comfortably increase the sound level according to your unique needs,Modes for 1-on-1 conversation,Groups & More.
3. Adaptive feedback cancellation, adaptive noise reduction, allowing you to listen to the world more clearly;Reduce unnecessary background noise by using two different channels to adjust the focus.
4. Use Common & Long Lasting A13 Batteries,High frequency adjustment: high/low frequency mode conversion, using differential mode in different environments, making use more comfortable;
5.We include a FREE 1 Year Warranty on all orders.

Technical Specifications:

1.Max-SSPL90130dBSPL
2.HFA-SSPL9O121dBSPL
3.FullOnGain：40dB±5dBSPL
4.Frequency Range 500-3800 Hz
5.THDat：500Hz:1.5%；800Hz:3.3%；1600Hz:1.2%
6.EQ.InputNoiseLevel≤30dB
7.BatteryCurrentDrain≤1.8mA
8.RatedVoltageD.C1.5V