![](https://irobotbox-hd1.oss-cn-hangzhou.aliyuncs.com/1851/EbayProductImages/2023/03/16/5d9ebb37613f4285b92906b1453ea994/1851/EbayImageUpload/20230316/9052c1d8-759d-4ec4-bec9-1ca7e7293818.jpg)
Features:
● Digital sound amplifier: Advanced digital signal processing
technology provides a high quality of natural sound, detects and
identifies sound waves and changes the amplification of the channel in
which the noise is located to make normal speed clearer.
● Digital volume control allows the user to comfortably modify volume and tone for optimum hearing.
● Lightweight and small: The machine itself is ultra-low background
noise and small lightweight body (ITE in the ear design), very
comfortable to wear on left / right ear.
● The USB rechargeable hearing amplifier has built-in battery, so there is no need to keep buying replacement batteries.
● Energy saving, ultra-long use time, charging time for 2.5 hours at a time, can be used for more than 40 hours.
● Comes with a portable plastic carrying case (Not charging case), it
is convenient to carry as well as wear invisibly, use anywhere, anytime.
Specifications:
Peak OSPL 90 (dB SPL): 115dB+4dB
HAF OSPL 90 (dB SPL): 110dB±5dB
Peak Gain(dB): 32dB
HAF/FOG Gain (dB): 27dB±5dB
Frequency range: 350Hz~4500Hz
Distortion: 500Hz-5%; 800Hz-5%; 1600Hz-5%
Equivalent Input Noise: ≤26dB+3dB
Battery: Built-in Lithium battery
Voltage: DC 3.7V
Current: ≤2mA
Charging interface: Micro USB
Charging Time: 2.5h
Working Time: 40h
Product size: 2.8*1.8*1.3cm
Net weight: 3.8g
Packing List:
1x Hearing Aids (single ear)
5x Earplugs (different sizes)
1x Micro USB Charging Cable
1x Plastic Shockproof Carrying Case
1x Cleaning Brush
1x Small Screwdriver
1x User Manual