Avoid tangled cords with this fashionable design and up to 6 hours of play back time. Â Make and receive calls with the built-in mic. Control volume and control your music without ever touching your mobile device via the control function. Â Connect to any Bluetooth-enabled device. Â Bluetooth working range is 10 meters (33 feet). Â Removable earhooks and three sets of eartips are included varying from small to large. Â USB to Micro USB included and EVA molded carrying case for easy transporting. 1" L x 3.25" W x 3.25" H