Ion Audio, Llc - Ion Audio Clipster Active Speaker System - Wireless Speaker(S) - Black - Usb - Ipod Supported Product Category: Speakers/Multimedia Speakers Streams music wirelessly from any Bluetooth music player or phone Built-in microphone lets you answer calls without retrieving your phone Track skip control and large volume controls Tough rubber covering for active outdoor use Metal clip attaches to your belt loop, backpack, bike, camping gear, etc.