Axon X-136 pocket wired box Mini Hearing Aid best sound amplifier receiver ear care tool DC88
Pocket hearing aid
Maximum sound output: 129 ± 4 dB
Maximum sound gain: 55dB ± 5dB
Harmonic wave distortion: ≤5%
Frequency range: 450 ~ 3500 hz
Input noise: ≤30 dB
Battery: 1 x AA battery (not included)
Working voltage: dc1.5V
Working current: ≤4mA
Color: as the picture shows
Product size: 7.0x4.2x1.8 cm
Adjust the volume to minimum before wearing.
Choose a slightly larger ear plug to prevent Whistler.
Increase the volume gradually to prevent sudden increase of sound.
If you hear a howling, check the ear (silica gel) and check if the plug is tight in size, suitable ear plugs and plugs, make sure there are no air leaks.
Keep the ear plug clean
Remove the battery if you don't use it for a long time.
The package includes:
1 x X-136 Hearing aid
2 x earplugs (different sizes)
1 x user manual