Color: Black, Flag, Green, Gray, Colourful, Brown Bluetooth: V4.2 Bluetooth's distance: 10m Battery capacity: 1500mAh Signal-to-noise ratio: 80dB Audio input: AUX, USB, TF card, Bluetooth Power: USB Charge Output power: 5W*3=15W(2 tweeters(middle) + 1 subwoofer(left side) + 1 diaphragm(right side)) Output power(Peak): 16W Size:377*158*150mm 360 ° surround sound, sound quality without noise Support wired microphone insertion, connect the microphone at any time to sing Bluetooth 4.2, distance up to 10m, can be connected to mobile phones, tablet, computer or laptop Built-in FM radio function, listen to popular music radio, easy operation Battery capacity, 1500mAh, 6 hours of new love for continuous playback, endurance and strong