Bluetooth version: 5.0 , bluetooth chipset:JL AC6936D Bluetooth Profile:HFP、A2DP、HID、AVRCP、AVCTP、AVDTP Bluetooth receiving distance:10m Inpout: 5v 1A / output: 5v 1A Frequency response:20-20000hz impedance 32 Ω Battery capacity: headset:35 mAh,charging box :350mAh Signal distance: 10 meters (in an ideal environment without anylarge obstacles)
Work time: about 4-6 hours
Standby time: about 3.5hours
Charging time: charge the charging box for about 1.5 hours, andcharge the charging box for about 1 hour.
Charging bin to charge the headset: about2.5 times