Headphone parameters:
Bluetooth version: 4.2
Headphone power: 40mAh
Charging box power: 500mAh
Headphone charging time: 1.5 hours
Charging box for headphone charging time: 6 times for headphone charging
Working time: about 2 hours
Standby time: 120 hours
Charging box size: 55*42*25mm
Bluetooth transmission distance: about 10 meters
Packing list: D012 touch headphone charging box *1, D012 touch single-sided headphone * 2, data line * 1, manual * 1, box * 1
Applicable equipment: iphone 5,6,7,8,x,xiao mi,hua wei,samsung and other smart phones, ipad