Sell K-82 Hear Hearing Aids Aid Ear Best Sound Amplifier Volume Adjustable Tone best price

100% brand new and high quality Specifications:OOTDTYMini ITE Hearing aidMax Sound Output:≥120 dBMax Sound Gain:≥30 dBHarmonic Wave Distortion: f1000Hz≤4%Frequency Range: 250～3800 HzInput Noise:≤50 dBBattery:AG3 Button battery (included)Working Voltage:dc1.5VWorking Current:≤4mAColor:As the picture showsItem Size:2.2 x 1.9 x 1.4cm Note: Adjust volume to the minimum before wearing. Choose an earplug of slightly bigger size to avoid whistler. Increase volume gradually to avoid sudden increase in sound. If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage. Keep the ear plug clean Remove the battery if you don't use it for long time. #AIDS #AIDS #ear #sound #Amplifier #volume #Adjustable #tone