Headphone parameters
Bluetooth version: V5.0+EDR
Wireless frequency: 2.4GHZ
Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Transmission distance: 10 meters
Battery capacity: 50mAh
Charging voltage/current: 5V/1A
Play/talk time: about 4 hours
Charging time: about 1 hour
Standby time: 120 hours
Speaker impedance: φ8MM 32Ω
Microphone sensitivity: -42Db
Working temperature: -10-50℃
Gross weight: 3 grams*2
Parameters of charging compartment
Input voltage/current: 5V/1A
Battery capacity: 1500mAh.2600mAh
Gross weight: 80 grams
Product list
Earphone*2, charging compartment*1, charging cable*1, ear cap*4, manual*1,
Box gauge: 43.5*31*42.5CM
100 sets/carton Gross weight: 12.8KG

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