Description:
This is a hearing aid, which is suitable for people with severe hearing loss. It can help you rediscover the happyness of gathering and talking with friends and family. Try it and you don't need to strggle with hearing loss anymore.

Features:
It can work continuously for more than 30 hours after it is full charged.
4 modes of volume control. "1" is the minimum volume and "4" is the maximum.
"O" is for power off and "N" is for normal work mode. "H" can help you reduce low frequency noise.
Its ear canal shape design reduces electromagnetic interference, keeping sound more clearly.
4 different shape earplugs are provided, which can fit diffrent people's ear.

Specifications:
Type: Hearing Aid
Model: C-109
Material: Acrylonitrile Butadiene Styrene
Color: Brown
Maximal Sound Output: ≤ 130dB ± 5dB
Maximal Sound Gain: 38dB ± 5dB
Harmonic Wave Distortion: ≤ 5%
Frequency Range: 300-4000Hz
Input Noise: ≤ 30dB
Input of Adapter: 100-300V Alternating Current 50/60HZ 0.15A
Output of Adapter: 5V 500mA
Plug Type: EU
Item Size: Approx. 5.5 * 5.3 * 2.0cm / 2.2 * 2.1 * 0.8in (L * W * H)
Item Weight: Approx. 9.0g / 0.3oz
Total Size: Approx. 16.2 * 10.0 * 4.2cm / 6.4 * 3.9 * 1.7in (L * W * H)
Total Weight: Approx. 192.0g / 6.8oz

Notes:
1. Please read the user manual before using.
2. To protect your hearing, please don't use this product at a high volume for a long time.

Package List:
1 * Hearing Aid
4 * Earplug
1 * Adapter
1 * Operation Manual