• 【Suitable for Most of The People in Need】: Suitable for people except the severe hearing loss, Peak gain 38±5dB(Reference hearing loss map)
• ✅【Intelligent Noise Adjustment】: Reduce the noise damage to eardrums. H mode for high frequency, N mode for Low-frequency.Help you to hear sond in different environments.(PLEASE CONTACT THE SERVICER IF YOU HAVE ANY PROBLEM WHILE USING)
• ✅【Rechargeable】: Approximately 40 hours when fully charged, it can last a whole day. Saves your trouble to buy button batteries frequently.Charging 4-6 hours
• ✅【Binaural Universal】: The product uses high-quality Rotatable medical silicone hose, Suitable for left and right ears
• ✅【Comfortable to Wear】：We give 4 different sizes of earplugs to reduce howling and noise. If the ear dome is not completely fill into ear canal or air leaks at the ear dome, which will causes a annoying whistle.The hearing amplifier is only 9.5g with a earplug, lightweight to wear.

Specifications:

Maximum Sound Output: ≥120 dB
Maximum Sound Gain: 38dB ± 5dB
Total Harmonic Distortion: ≤5%
Frequency: 250 - 3800Hz
Input Noise: ≤30 dB
Battery: DC 1.5V Rechargeable Ni-Mh Battery
Work Current: ≤4mA
Charging Time: About 2 hours

Working Time: About 40 hours

Packing list:

1 x Hearing Aids
1 x USB Charging Cablewithout the charge head(Recommended with 1-2A charging head)
4 x Earbuds
1 x Container Bag
1 x User Manual