The Sapphire Wireless Speaker is sure to get everyone's attention with its crystal clear sound and deep bass. And its sleek cylindrical body shape with smooth satin coating looks great in any environment. With a 3 Watt output this 4Ohm, 40mm speaker can be played for 6 hours at max volume within a 30 feet (10 meters) operating range at home, in the office or outdoors. Gift this speaker to your music lover friends or employees! The Sapphire includes an 1/8" AUX cable, TF card slot, carry ring, and a micro-USB charging cable to recharge its 1200mAh lithium battery and comes in a brown gift box. Playback time: 6 hours per charge; Charge time: 3 hours; Output: 3W.