Bluetooth wireless headphone - Bluetooth 4.1+EDR, and backward adapt V3.0，V2.1 and so on. Effective distance is about 10 meters (Depend on environment, mobile phone and headset line distance).
Smart voice reminding - With this function, you can clearly know the status about the headphone. There is a number reporter when a call come in.
CSR，CVC， Stereo Sound. A good listening atmosphere will be created by this high quality headphone.
With LED indicator light - The light will on when you are matching the digital equipment or charging the headphone. It will display the battery*s capacity on your smart phone.
Volume up /down，CH+/CH- control，easy and convenient to operate.

Technical Details

Size (LWH): 6.26 inches, 4.13 inches, 1.57 inches
Product Details
Product Dimensions: 6.26 x 4.13 x 1.57 inches
Shipping Weight: 0.05 pounds (View shipping rates and policies)
ASIN : B016UE3Y84