kiwitat&aacute; Wireless Bluetooth Headset Stereo Boom Headphone Noise Cancelling Handsfree Call with Mic for Cell phone PS3 Blocks 4 times the external noise provides you crystal clear sound even in noisy environment. High perfoemance with bluetooth 4.1 ,can connect any Bluetooth device like cellphone, tablet pc, Sony Playstation PS3 etc. Mic is very flexible, can adjust it as close or far away as you want and then move it straight up when not in use. Switching between music and phone is easily accomplished with buttons.You can Hang up answer and redial from the headset with out touching your phone. A common mini usb to charge it upcan be plugged into any other USB source for charging.