Description
Contact us at:
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WhatsApp/Call/Messages
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Bluetooth version:5.0
Transmission distance: 10m
Battery capacity: 300mAh
Frequency response:20Hz~20kHz
Sensitivity: 1053db
Speaker diameter: 40mm
Call playback time: about 4 hours
Standby time: about 6 H
Charging time: about 1H
Built-in microphone: YES