Rubik's® Bluetooth® speaker. Twist, play, listen. A Rubik's® Bluetooth® speaker to get your brand in tune with customers. Features a 400 mAh Li-Polymer battery which will keep your music playing for up to 3 hours. With a 3W output the Bluetooth speaker® will be sure to fill out your office or room with crystal clear sound. The speaker features a built-in microphone for hands-free operation. Bluetooth® working range is 33 ft. ABS Plastic.