Specifications:Color: BlackTweeter size: 2.5 inchOutput power: 6W,4Frequency response: 100-20KhzPower supply: DC 5VSNR: 75DBbluetooth: Supportbluetooth range: Max. 10mBattery capacity: Built-in 1500mAhPlaying time: About 3-4 hoursFM frequency: 87.5-108MHzInterface: AUX, U-disk, Power slotSize: Approx. 22.8×8.6x10cm/ 8.98×3.39×3.94”Features:-360 surround sound, digital display, sound quality without noise.–Strap, above the speaker, easy to carry.-Fashionable modelling, grind arenaceous tactility, suit you more.-1500MAH super battery capacity music playback enjoy music anytime, anywhere.-With A2DP wireless, wireless stream music from any wireless-enable device such as your mobile.-Built-in FM radio function, listen to popular music radio, easy operation.-USB port, put your favorite music on your usb drive and listen to music anytime, anywhere.-AUX function, 3.5mm input, suitable for PC, MID, TV and other audio device.-Suitable for party, singing, dancing, indoor or outdoor place.Package Included:1 x bluetooth Speaker1 x Audio Cable1 x Power Cable