Chargable hearing aid   

Specifications:

Easy type digital hearing aid
Max Sound Output: 127±4 dB
Max Sound Gain: 52dB ± 5dB
Harmonic Wave Distortion: ≤5%
Low Frequency: 580Hz~~2.8KHz
Middle Frequency: 700Hz~~4.8KHz
High Frequency: 780Hz~~7.8KHz
Wide Frequency: 910Hz~~10.5KHz
Input Noise: ≤30dB
Battery: Lithium Battery
Working Voltage: DC 5V±0.5V
Working Current: ≤2.5mA
Color: As the picture shows
Item Size: 5 x 2 x 1cm
Package Size: 16.0 x 10.0 x 4.2cm

Package included:

1x E-6 Hearing aid
4x Earplug (different sizes)
1x EU Plug Charger (110-240v)
1x User manual

Note:

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.

“请仔细阅读产品说明书或者在医务人员的指导下购买和使用”。