Support Agreement: Bluetooth Headset ,Hands-free
Bluetooth protocol: 2.0
Transmission: Bluetooth
Use: Ear
Battery Specifications: 60mAH lithium battery
Continuous Talk: 3-4hours
Standby time: 100 hours
Charging time :1-2 hours
Transmission range: 10 meters
Sound channel: Mono
About time value for reference (depending on use environment needs be)

Pairing Methods: Bluetooth headset shutdown state, has been pressing the power button, the blue lights started flashing, do not let go until the indicator light flashes red and blue alternately (blue light flashed slowly is wrong), let go, this process about 5-8 seconds. Then we can use a Bluetooth cell phone search.
The benefits of using a Bluetooth headset]
Weight: 9g
Connection distance: 10 meters farthest straight unobstructed
About time value for reference (depending on use environment needs be)