Feature :
1 . Stable Bluetooth 4.0 chip brings you the most stable and fast signal transmission. At the same time, it can save your phone more power.
2 . Built-in high performance microphone and speaker, it delivers perfect sound quality and clear communication no matter when you listen to music or make a call.
3 . Noise Canceling design ensures high definition stereo and surround sound quality. Immerse yourself in the fantastic world of music.
4 . It can connect two smarts phones at the same time so that you can not miss all calls. And it also supports hands-free calling and reporting number.
5 . With built-in 80 mAh polymer rechargeable battery, it provides over 5 hours of continuous talk time, hours of music and up to 80 5 hours of standby time.

Detail :
Product Size : 47 * 26 * 25.8mm/1.85*1.02*1.02Inch
Talk time : 5 hours
Music Time : 4.5 hours
Standby Time : 100 hours
Charging Time : 2 hours
Bluetooth distance : 10 m
Battery Capacity (mAh) : 80 mAh
Connection Interface : Micro USB
Frequency Range : 2.4GHz-2.48GHz
Chip : CSR8615
Transmission Power : Class 2
Bluetooth Version : V4.0 + EDR
Compatible with : For iPhone, iPod, Mobile Phone

Includes:
1 x Bluetooth Headset(Without Original Package)
1 x USB cable1 x User Manual