Enjoy music wirelessly from your smartphone or tablet with Bluetooth®Precision tuned dual-speaker system with bass radiator for huge soundEQ bass boost cranks out dynamic soundListen to music up to 8 hours with the built-in rechargeable batteryAnodized aluminum cabinetRubberized button surfaceIncludes USB charging cableDimensions: 4.85" wide x 6.00" tall x 1.87" deep Weight: 1.35lbs