AXESS SPBT1031 Portable Bluetooth Indoor/Outdoor 2.1 Hi-Fi Cylinder Loud Speaker with Built-In 3" Sub and SD Card, USB, AUX Inputs in Red Secure simple pairing for user- friendly operatingComes with USB and SD card support as well as a Line-In function: Suitable for PC, MID, TV and other audio devices,Side control panel for volumeProduct Dimensions: 9.875" (250.825mm) L x 5.25" (133.35mm) DiameterBuilt-in Rechargeable Battery,32 ft (10 meters) operating range,Horn output: 2W x 2, 4 ohms; Subwoofer output: 5W, 4 ohms,Frequency Response: 100-20 KHz.Come's with strap for easy portabilityEnjoy your music outdoors wirelessly, with the Axess SPBT1031 Portable Outdoor Hi-Fi Cylinder 2.1 Speaker with Bluetooth. You will be amazed with the clear sound, heavy bass and dynamic sound effects. Stream your favorite music from any Bluetooth enabled device, such as your mobile , laptop computer, or tablet. The SPBT1031 comes in a variety of different colors to fit your personality. Don't miss rocking' out with this great speaker at your home, office or anywhere outside!