Details: IP65 waterproof rating Excellent quality and high waterproofness allow you to play your favorite music in the rain without fear of machine deterioration. Bottle diameter within 7.2cm. Blue LED light: When the night comes, more than just music can accompany you, it also has blue LED lights, glows in the dark and allows you to become the most dazzling of the crowd. Different connection methods Bluetooth connection via phone allows you to play music without wires. Forgot your mobile phone? Do not worry! Our product can also support U-disk (not included) to play WAV / MP3 / WMA music. With FM function: don't want to listen to music? You can even listen to the FM radio! FM radio with 87.5 - 108 MHz frequency range adds more fun in the way. Features: Bluetooth connection allows you to play music without wires Support U-disk (not included) to play WAV / MP3 / WMA music. FM radio with 87.5 - 108MHz frequency range adds more fun LED light helps you see clearly in the dark. IP65 waterproof rating makes the speakers work normally in the rain With FM function, it also allows people to choose many local stations. Bluetooth version: 3.0 Bluetooth distance: about 10m. FM frequency range: 87.5 - 108MHz. Operating voltage: 10.5 - 15 V. Power: 2 x 15W (maximum) Waterproof: IP65 Power supply: DC 12V Size: 120*85*70mm Weight: 660g Color: black, black red, red black, silver Material: high quality waterproof material Quantity: 1pcs Package package: 1 set (left and right) motorcycle stereo