Additional features, include a microphone embedded in the collar, mini caller ID for screening purposes in the sleeve, as well as a control panel that enables you to take or make phone calls and manage music on your iPod Bluetooth stereo wireless technology for streaming music from your Bluetooth-enabled phone or music device and a stealth control system on the jackets sleeve, enable you to change tracks and crank the volume smoothly Combine Motorolas technology and Bluetooth expertise with a Burtons jacket and take hands free communication to a new level - enjoy wearable wireless! The Bluetooth enabled jackets, with phone and iPod zipper pockets, utilize embedded Audex technology