Bluetooth version: 5.0 , bluetooth chipset:JL 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:30 mAh,charging box :300mAh Signal distance: 10 meters (in an ideal environment without anylarge obstacles)
Working time: about3.5hours
Standby time: about 100hours
Charging time: charge the charging box for about 1.5 hours,
Charging bin to charge the headset: about2.5 times