Product parameter:
Bluetooth version: Bluetooth v5.0
RF transmit power: class 22
Transmission range (HZ): 2.402 GHz-2.480GHz
Communication distance: 10 meters
Working voltage (HZ): 3.0V-4.2V
Microphone sensitivity: -42 decibels
Frequency (HZ): 20 Hz-20 kHz
Support A2DP: AVRCP, HFP
Signal-to-noise ratio: >95 decibels
Size: 82.8*37*37mm
Weight: about 68g
Battery capacity: earphone [50 mAh]
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