Features:
1 . One key to retract, say goodbye to the winding line. Adopted high-quality wire, durable to use. Comfortable to Wear Small size and light weight reduce the burden on your ears.
2 . With Bluetooth V4.1 technology is faster than other devices,the transmission distance is up to 10m. Compatible with a variety of Bluetooth devices
3 . DSP digital noise canceling for clear voice communication.It reduces real-time ambient and background noises, allowing you to concentrate on calls.
4 . Connect two phones simultaneously, under pairing one phone status to link to another phone.
5 . Built-in 75mAh li-ion battery, 5h music time, 6h call time, 2h charging time and up to 120h standby time.

Detail:
Color : Black, White, Silver, Gold
Size : 55 * 25 * 14mm \ 2.16 * 0.98 * 0.55inch
Material : ABS
Charging time : 1-2H
Talking time : Up to 5-6H
Standby time : Up to 75H
Bluetooth version : V4.0 EDR
Frequency range : 2.4GHz-2.48GHz
Transmission power : Class 2
Transmission distance : 10M
Operating current : ≤25mA|
Standby current : ≤2mA
Operating voltage : 3.6V

Include:|
1 * Headset
1 * USB Cable
1 * User Manual