Wear:Over-ear Headphone
BT version:4.0
Technology module:BES
Battery capacity:80mAh
Charging time:2h
Playing time:4-6h
BT version: 4.0+EDR
Impedance: 32ohms
Sensitibity:105dB/at 1KHz
Battery: 545mAh
NC Technology: Feed forward and backward
Playing Time: music:30h; NC:30h; music+NC:15h; music+NC:15h


