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1. Headphone parameters
Bluetooth version: V5.0+EDR
Wireless frequency: 2.4GHZ
Support agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Transmission distance: 10 meters
Battery capacity: 60mAh
Charging voltage/current: 5V/1A
Play/talk time: about 8 hours
Charging time: about 1 hour
Standby time: 120 hours
Speaker impedance: φ8MM 32Ω
Microphone sensitivity: -42Db
Working temperature: -10-50ºC
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2. Parameters of charging compartment
Input voltage/current: 5V/1A
Battery capacity: 400mAh