Double Mic Noise Cancellation Bluetooth Stereo Headset
Advanced dual-Mic noise cancellation tech
Faster connecting, clear sound, anti-interference
Support A2DP,AVRCP,headset,handfree profile
Redial the last call ,Reject call
Volume adjustable

Specifications:
BT protocol: version 2.1
Frequency: 2.4 GHz
BT range: 10meters
Net weight: 10g
Power supply:DC5.1V/120Ma
Working volt: 3.7V
Battery:  rechargeable Li-Ion  battery
Talking time:up to 4 hours
Standby time: up to 80 hours
Chargeing time: about 2 hours

Package:
50pcs/ctn
Ctn size:44.5*28*34cm
N.W.:6.0kg
G.W.:7.0kg

Content:
Charger (optional)
USB Charging line.
User guide