Bluetooth: V4.2+APTX-LL
Correspond Profile: A2DP1.2/HSP1.2/HFP1.6
Transmission Distance: 10m
Continuous Replay time: About 20 Hours
Charging Time: About 3.5 Hours
Standby Time: About 1000 Hours
Battery: Lithium-ion battery 3.7V/600mAh
Frequency Range: 60Hz-20KHz
Frequency Range of Driver unit: 20Hz-25kHz
Driver unit: Φ60mm Flat Panel type speaker
Amp. Output: 46mW
Sound pressure sensitivity: 100dB/mW
Weight: 300g
Material: Body: PC+ABS | Head-pad, Ear-pad: Protein skin leather
Dimensions: 186mmx200mmx78mm
Hands-free phonecall: Available when it connected to Bluetooth smartphones
(Connected devices should correspond to Bluetooth profile HFP1.2 or 1.6)