Coolbe: This product is a medical device which must be used only as intended and in accordance with the instructions for use.
This device is not a substitute for professional medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before use if in doubt. The seller/distributor is not liable for any damages arising from misuse, unauthorized modification, or use beyond stated indications.
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-Premium Quality
CH-302 neckband Bluetooth hearing aid
8 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
