TWS bluetooth headphone

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Bluetooth Version: Bluetrum 5363
Supporting Agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Transmission distance: 10 meters
Battery capacity: 45mAh/350mAh
Charging voltage / current: 5V / 1A
Play / talk time: about 3 hours
Charging time: about 1 hour
Standby time: 60 hours
Speaker impedance: φ10MM 32Ω
Microphone sensitivity: -42Db
Working temperature: -10-50 °C