Mini Size Ear Back Type Invisible Hearing Device 4 Levels

This hearing device is designed for old people or people with hearing problems. Low consumption, high-fidelity material, fine quality chip, can provide long service time. The shape of hearing device matched with the earcanal which ensures the comfort. User-oriented design make the hearing device can perfect the ear. You can have a try.



Features:

This hearing device is designed for old people or people with hearing problems.

Its clear sound and big can be used for compensation of the hearing loss.

Low consumption, high-fidelity material, quality chip, can provide long service time.

The shape of hearing device matched with the earcanal which ensures the comfort.

Soft silica gel material, does not harm to your ear, and also ensure stability and lasting.

This affordable hearing device have volume control, 4 levels adjustable,you can adjust the volume to fit your own needs and preferences.

Full digital circuitry, low consumption, adaptive noise reduction, adaptive feedback cancellation.



Specifications:

Name: Hearing Device

Charge device: DC5V, 50mAh to 1A

Battery: 1 * lithium battery, 3.7V, 60mAh (included)

Max sound output: 125 +4dB

Sound gain: 38±5dB

Total harmonic-wave distortion: ≤5%

Frequency-range: 300Hz-4500Hz

Input noise: ≤28dB

Voltage: DC3.7V

Current: ≤2mA

Item weight: 6.5g / 0.23ounce

Package size: 45 * 40 * 10mm / 1.77 * 1.57 * 0.39in

Package weight: 20g / 0.71ounce



Packing List:

1 * Hearing Device

4 * Earplug

1 * Cleaning Brush

1 * USB Cable

1 * Adapter

1 * Manual
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