-Premium Quality
CH-306 neckband Bluetooth hearing aid
16 channels digital intelligent reduction.
This will greatly enhance the conversation while reducing the background noise.The voice will be so clear that just like someone speaks next to your ear.
-Advanced Wireless Technology:
Distortion-Free Wireless data transmission technology designed to blocking out unwanted noise without compromising the music,
video, or podcast sound quality.
-Bluetooth Rechargeable:
USB Charging makes you more convenient, No need to change batteries.Fully charged in 3 hours, work for 35 hours with the built-in mic and 10 hours with the remote mic.
-2 Working Modes Switch:
Meet different environments and improved intelligibility of speech,whether you are having a one-on-one conversation,chatting outdoors,watching tv or trying to follow the topic in a noisy place.
-COMFORTABLE NECKBAND :
The neckband style effectively reduces the burden on your ear,provides the most comfortable wearing experience.Perfect for long time wearing no matter in outdoor activities or at home.
Technical Parameters:
Model: CH-302
Rated voltage: 5V
Battery capacity: 200mAh
Battery life: more than 10h
Bluetooth version: BT5.2
Power off power consumption: <10uA
Transmit power: -2dbm~8dbm
Frequency offset: -15KHz~ +15KHz
Receiving sensitivity: ≤-80dbm
Maximum OSPL90: ≤113dB+3dB
High frequency average OSPL90: 107dB ‡4dB
Full-scale sound gain (average high frequency): 30dB ‡ 5dB
Total harmonic distortion: ≤5%+3%
Frequency response range not narrower than: 300Hz~ 5000Hz
Equivalent input noise level: ≤27dB+3dB
Rated supply current consumption: 10 (mA)
Package Content:
1 x Hearing Aid
1 x Cleaning Brush
3 x Earplug(Different Size)
1 x Instruction manual (English)
Charger included: Yes
Power consumption: 0.22W
Fast charging supported: No
Charging interface: USB Type-C
