Bluetooth chip: realtek L8763 low power core V5.0 + EDR
Bluetooth protocol: HSP1.2. HFP1.6. A2DP1.3, AVRCP1.5
Rated voltage: 3.7V
Power: 8 mW
Headphone battery: single side 50mAh, polymer battery with protective plate
Charge box battery: 350 mAh, polymer battery with protective plate
Charging power: 5V/1mA for headphones and 5V/1mA for charging boxes
Transmission distance: 15 meters
Frequency: 2.4 GHz-2.48 GHz
Listening time: about 5 hours
Call time: about 5 hours
Standby time: about 150 hours
Charging time (headphones): about 1 hour
Charging time (charging box): about 2 hours
Charging times (Charging box): 3 times
Headphone size: 28*23*17mm/1.1*0.9*0.66\'\'
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.
2 X Bluetooth 5.0 Earphones
1 X Charging Box
1 X Charging Cable
2 X Earmuffs
1 X User Manual