AXON C-109 Rechargeable Mini BTE Hearing Aids Headphone Amplifier Personal Sound

AXON C-109 Rechargeable Mini BTE Hearing Aids (Beige)

Hearing Aid Type:

Convenient wear

Low noise, low distortion

Help you get a more clear sound and a better hearing

N-H Switch

Net Weight: 9g

Product Size: 5*5*1.6cm

Packing: Color Box

Color Box Size: 18.1*11*5.3cm

Specifications:
BTE Hearing Aids
Max Sound Output: 130dB ± 5dB
Sound Gain: 38dB±5dB
Total Harmonic Wave Distortion: ≤5%
Frequency Range: 300~4000Hz
Input Noise: ≤30 dB
Working Voltage: DC 3.7V

Input: 100-240V 50/60Hz 150mA

Output: 5V 500mA
Charger Standard: EU
Color: Beige

Product Size: 5*5*1.6cm
Package Size: 18.1*11*5.3cm
Net Weight: 9g

Package Included:
1 x C-109 Rechargeable Mini BTE Hearing Aids
5 x Earplug (different sizes)

1 x Charger

1 x Carrying Case

1 x User Manual

Notes:
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.