Made of 600D and 420D diamond pattern Polyester exterior, PEVA insulation, with ABS plastic speaker; 24-can cooler; Power/Technology: Rechargeable Lithium-Ion battery: 37V, Capacity: 600 mAh; Input: DC 5V; Output: 2-3W; Built-in microphone; Impedance: 4?; Frequency response: 150Hz-10KHz; Transmission range: ?10M (?30 feet); Wireless V42 + EDR (HSP/HFPA2DPAVRCPPBAP profiles); Speaker lights up in 7 different colors when playing music (light colors rotate automatically); FCC approved; Front zipper pocket with bungee accents; Side mesh pocket; Recommended weight tolerance: 16 lbs; Product Size: 12.6 w x 9.84 h x 7.87 d; Shipping available to contiguous U.S. addresses and Canada via Ground only.  Cannot ship via Air, Internationally or to Alaska, Hawaii, Puerto Rico and any other small U.S. island territory.