Product Features:Size: 213*80*80.6mm.BT Version: V5.0.Frequency Response: 20Hz-20KHz.Battery Capacity: 2000mAh.Music Play Time: 5-7 hours.Waterproof Rating: IPX 4.Audio Output: 10W. Superior Sound Quality:Wherever life takes you, experience your music with powerful stereo sound and crisp, tight bass from upgraded 2x 5W drivers. Uncompromised Portability:The speaker has a rugged enclosure with a silicone handle for easy carrying anywhere. Enhanced Connectivity:The speaker uses very latest wireless technology for easy connection. A built-in FM radio with a real metal antenna enables a stronger signal for a stable connection. Play Further:An in-built microphone makes hands-free calling a breeze. No BT? No problem, an aux or a USB drive port allows you to plug in and play. TF Card Support:TF card slot enables you to store more music collection. Did you notice that?The speaker uses minimalist design, rounded curves, and crystal fabric finish for the ideal look and feel.