YTL-NOGO Wireless Bluetooth Speaker with Superior Stereo Sound, Exclusive Pea Appearance, 5-Watts, 24-Hour Playtime, Perfect Wireless Speaker for Home Astonishing sound: breathtaking stereo sound with deep bass is delivered with exceptional clarity and zero distortion by two high-sensitivity drivers and a patented bass port. Battery life of up to 6 hours of continuous playback with built in rechargeable battery. Easy connectivity with Bluetooth 3.0 or 3.5mm aux jack (Works with Bluetooth 2.1 & up devices). offering up to 30 feet of range. Equipped with a built in microphone for hands free calling. The music box mini is available in white, red, purple, Blue, Mint and Black.