High performance stereo Bluetooth headset, small, lightweight and stylish</br>Built-in HD and sensitivity microphone. Ideal for in-car calling or working use. Support A2DP , makes you can enjoy clear and natural sound when calling.</br>Up to 4 hours of continuous talk time, 3.5 hours of music time,Charging Time:2 hours</br>Attach with the ear hook, which can perfectly protect your headset from dropping; With this headset, you will be far away from radiation</br>Compatible with Most Bluetooth Enable Device - Smartphone, Tablet, Laptop, PSP etc</br></br>Product Description</br></br><b>Specification:</b> <br> Bluetooth Version: V4.0+EDR Compatible with V3.0, V2.1, V2.0, V1.2, V1.1 <br> Charging:2 hours <br> Transmission distance: ≤10 M <br> Operation voltage:3.7V <br> File Format: Headset and hands-free format <br> Talking time: 4 hours <br> Standby time: 60 hours <br> Standby current: ≤1mA <br> <br> <b>Package Includes :</b> <br> 1 X Mini Bluetooth Headphone <br> 1 X Charging cable <br> 1 X User Manual</br><br/>http://www.amazon.com/gp/product/B00M6L3KVC