Features:
Wireless Bluetooth 4.0 Technology can transmit strong signal in high quality & high speed and offer high-fidelity stereo music, filling your world with premium sound.
Sport design guarantees stable and comfortable feeling when walking, exercising, running, climbing, driving, skating, cycling, fishing and other outdoor sports.
With a wireless transmission distance of 32.81ft (10meter), enjoy the freedom to move and the convenience of perfect sound quality. And this headphone can simultaneously connect two smart phones. So you can seamlessly switch between your business and personal phones.  
Built-in rechargeable battery lasts 5-7 hours of Talking Time, 4-6 hours of Music Playing Time and 120 hours of Standby Time per charge cycle. And this Bluetooth headphone has full function of touch control, volume keys, number redial, voice reporting or reject incoming calls, etc.
Suitable for most Bluetooth-enabled devices.

Specification:
Material: ABS
Bluetooth version: V4.0+EDR
Transmission frequency: 2.4GHz-2.48GHz
The main chip: CSR8615 chip
Battery model: Built-in polymer battery
Talking time: 5-7 hours
Music playing time: 4-6 hours
Standby time: Approx. 120 hours
Transmission distance: Approx. 10 meters/32.81ft
Main functions: stereo, multiple connection, voice control, call, power display, touch control, volume keys, number redial, voice reporting or reject incoming calls, etc.
Compatible: for most Bluetooth-enabled devices
Color: Black, White(Optional)
Weight: 40g
    
Package List:
1 x Bluetooth Headset   
1 x Ear Cap
1 x USB Cable
1 x User Manual