Specification:
Wireless Version:4.0
Pairing: BR01
Frequency Range:2.4GHz-2.4835GHz
Charging Port: 5 Pin Micro USB

Headphone
Driver Size:40mm
Frequency Range:20~20,000Hz
Sensitivity:105+/- 3dB
Impedance£º32ohm
Cable length: 1.5m

Lithium Battery
Capacity:300mAh(chargeable)
Operation range:up to 10m(33`)
Charging time:Working time(at 60% volume):>16H
Talk&Music Time:15H
Standby Time:>30H
Stabdby Time:>100H

How to use the control button:
1.Volume control/play next song
2.Power/pair, play/pause, answer/end call
3.Volume control/lpay previous song

Package include:
1pc cordless headset
1pc USB cable
1pc manual
1pc 3.5mm audio cable with mic

• Bluetooth CSR4.0 Version Chipset provide great cover range and easy connection.
• The 360 degree pickup microphone make it have high-definition voice calls,End/Answer phone calls, Pause/Play music, support with switch of previous/next songs
• Soft PU leather earpads and ergonomic design make this headsets comfortable for long time wearing. Foldable and lightweight design for easy storage.
• Up to 300MA battery capacity, make the headphone long standby. Charge takes only 2.5 hours for one time, 10-15 hours using and 60 hours standby.
• Compatible with cellphone, tablet, laptop, Bluetooth-enabled smart TV / Smart TV Box,other bluetooth devices.

Bluetooth CSR4.0 Version Chipset provide great cover range and easy connection.RockPapa Inc