This aluminum Bluetooth speaker is sure to get everyone’s attention! It produces a crystal clear sound that can be heard for over two hours at max volume. With a 3W output, the Bluetooth speaker will be sure to fill out your office or room with crystal clear sound. It also features an FM radio tuner, Micro SD Card input, and a USB input, so music can be played from the radio, Micro SD Card, or a Flash Drive. The speaker features built-in music controls and a microphone for hands-free operation. Bluetooth Version 4.2. The Bluetooth working range is 33 feet. The speaker is silver and the Emblem of the Order is etched into the side. The dimensions are 1.77" H X 2.75" W X 2.75" D.