Sell AXON Pocket Hearing Aid for the elderly Sound Amplifier Adjustable Volume Tone Deaf Care Ear Hearing best price

AXON F-16P Hearing Aids Specifications: Pocket Hearing aid Max Sound Output: 129±4 dB Max Sound Gain: 55dB ± 5dB Harmonic Wave Distortion: ≤5% Frequency Range: 450~3500 hz Input Noise: ≤30 dB Power: 1 x AA battery (not included) Working Voltage: dc1.5V Working Current: ≤4mA Color: As the picture shows Item Size: 6.8 x 4.2 x 1.8cm Package Size: 12 x 8.5 x 3.3cm Net Weight: 26g Package included: 1 x F-16P Hearing aid 4 x Earplug (different sizes) 1 x User manual 1 x Box 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 dont use it for long time.