Queue the music: Line up your favorite tracks and prepare to be dazzled by our light-up logo as you listen. Offers 3‒4 hours of wireless Bluetooth® playback on one charge and includes buttons for play/pause, back, and forward. Line-in auxiliary port allows for wired operation as well, while a mic lets you take calls through the speaker. Includes USB to micro USB cable. 2.5” x 2.31”. Silver. Laser-engraved Dell Technologies logo.