Jokeret Over Ear Bluetooth headphones with Mic Wireless Stereo Bluetooth Headsets(Black) Bluetooth technology,the signal strength is nearly twice times than the general bluetooth headset in the market. Awesome portable and lightweight wireless headset can be stay in your ears comfortablely. Only need to pair once and easy to pair, beeps when it is running low Universal device compatibility: the Kinetic Series Headphones are compatible with most Bluetooth-enabled phones, and reduce external sound. Simple-to-use: control all functions of your music (volume, sound, song selection) and calls from your phone via our simple-to-use user interface on the headphones themselves. 100% brand new