1 : Bluetooth Headsets with retractable wire management keeps you from mass, good for sports and outdoor, really set your hand free. 2: Featured with 6.0 CVC noise reduction function and built-in HD microphone to help you enjoy high quality music and phone calls everywhere.. 3:Bluetooth 4.1 technology , Supports two devices connected in sync and automatically reconnects after being paired successfully for the first time.Offering you impressive dynamic sound even you are 10 meters away from your device. 4:Long working time, Powerful rechargeable battery provides up to 10 hours of continuous talking/music time and 350 hours of standby with a single charge.
Specification: Bluetooth：V4.1 CSR Working Distance：≤10m (33 feet) Charging Time:2hours Talk Time:10 hours Music Time:10 hours
package： 1 x Bluetooth Headphones 1 x USB charging cable 1 x User guide