Mini Rechargeable Ear Hearing Device Sound Amplifier Digital Hearing Aids Sounds Amplifier ( #: W13723 )

2pcs ear hearing devices with removable chargingcase. 57dB peakgain, suitable for mild to moderate hearing loss (Reference hearing loss map). Biomimetic designed for hearing impaired, more fitting the earcanal, do not feel pain even when worn for a long time. Volume adjustable, lightweight and the compact structure fits for put into your pocket and carry around with you. Comes with 6pcs/3pairs earplugs to reduce howling and noise, you can choose the fittest one.

Features:
Binaural design, you can find the direction of sounds accurately.
57dB peakgain, suitable for mild to moderate hearing loss (Reference hearing loss map).
Rechargeable and removable charging, charge the removable chargingcase first, you can use it to recharge hearing aids twice.
The removable chargingcase can charge the hearing aids 2 times, and 2 hours each time.
Biomimetic designed for hearing impaired, more fitting the earcanal, do not feel pain even when worn for a long time.
Low power consumption, high-fidelity material, fine quality chip, provides 2 colors for you to choose.
This affordable hearing aids have volume control, can adjust the volume to fit your own needs and preferences.
Precisely small and lightweight, and the compact structure fits for put into your pocket and carry around with you.
Comes with 6pcs/3pairs earplugs to reduce howling and noise, you can choose the fittest one.

Specifications:
Name: Hearing Aids
Color: fleshcolor
Battery: 1 * 4.2V, 30mAh battery (included)
PeakOSPL 90(dB SPL): 117dB
HAF OSPL 90(dB SPL): 109dB
Peakgain(dB): 57dB
HAF/FOGGain (dB): 52dB
Frequency range(Hz): 400-4500Hz
Total harmonic distortion: ≤7%
Item size:
Hearing device size: 25 * 22mm / 0.98 * 0.87in
Case size: 58 * 38 * 26mm / 2.28 * 1.50 * 1.02in
Package size: 100 * 100 * 50mm / 3.94 * 3.94 * 1.97in
Package weight: 185g / 6.53ounce

Packing List:
1 * Hearing Aids (a pair,2pcs)
1 * Chargingcase 
6 * Earmuffs(different sizes, 6pcs/3pairs)
1 * Cable
1 * Cleaning Brush
1 * Volume Adjustment Bracket
1 * Guideline