Bluetooth Versuib:: CW6686E V4.0
Frequency range 2.402GHZ - 2.480GHZ
Frequency response 20HZ - 20KHZ
Operating temperature -20 ℃ - 70 ℃
Headphone charging voltage 5V DC
Headphone discharge voltage 3.7V DC
Working current 30 ± 3MA
Working hours 6H
Standby current 14MA
Standby time 15H
RF Sensitivity - 80DB
Support for Bluetooth protocol HFP V1.6 / A2DP 1.3 / AVRCP 1.5
Receiving distance 10M
Gift box size:: 14.7*16.5*8.9CM
Carton size:48*46*35cm
Pcs/ctn: 45pcs/CTN
N.W: 12KG
G.W: 13.2KG
Products weight: 0.2kg
Products size:190*175*80mm