Description:
This product is a professional . Using it can help you rediscovering the pleasure of listening to nature's sounds or talking to others. Different from the that is ear-hook shape, this product can be fixed in your pocket, which is more convenient to control the voice . not have a now?

Features:
Suitable for people who have severe hearing impairment, especially for elderly people.
Have more choices for volume control. 7 modes can be chosen: "1" is the minimum and "7" is the maximum.
"O" is for power off and "N" is for normal work mode. "H" can help you reduce low frequency noise, getting clearer sound.
3 different shape earplugs are provided, which can fit different people's ear.
Clamp of this product helps you fix the in your pocket.

Specifications:
Type:
Model: F-18
Material: Acrylonitrile Butadiene Styrene
Color: White & Green
Maximal Sound Output: 129dB ± 4dB
Maximal Sound Gain: &; 55dB ± 5dB
Harmonic Distortion: ≤ 5%
Frequency : 450-3500 Hz
Input Noise: ≤ 30dB
: 1 * 1.5V "AA" Alkaline (Not included)
Working Voltage: Direct Current 1.5V
Working Current: ≤ 4mA
Item Size: Approx. 4.5 * 2.5 * 7.0cm / 2.0 * 1.0 * 2.8in (L * W * H)
Item Weight: Approx. 28.0g / 1.0oz
Total Size: Approx. 12.1 * 8.6 * 3.2cm / 4.8 * 3.4 * 1.3in (L * W * H)
Total Weight: Approx. 111.0g / 3.9oz

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

Package List: W2265
1 *
1 * Earplug Connector
1 * Component
3 * Earplug
1 * Operation Manual