iKross Noise-Cancelling Wireless Bluetooth Handsfree Headset with USB Docking station for Blackberry Z10 / Q10, iPhone, Window Mobile Phone, Android Smartphone and more iKross Bluetooth 3.0 Wireless Bluetooth Headset - New Noise-Cancellation technology Convinient USB Docking Station without the hussle with looking for cable, simply plug directly to your computer usb port or charge in your car (with included usb car charger) Advanced built-in microphone Noise cancelling technology eliminates background noise for a strong, clear connection Automatic answer the call by picking up the bluetooth from the dock station