OMO+ Optical Musical Object, The Only Portable, Waterproof, Bluetooth, Floating-Light Show Music Player - 40W of Power with 4x SPEAKERS, 2x SUB-WOOFERS, 2x Rapid-USB Ports, 1 Year WARRANTY, Black FLOATS ON WATER - IPX7* Waterproof to 1 meter for 30 minutes, so take it swimming in the pool! FULL CONTROL PANEL - Control the LED lighting: top middle and bottom. Disco style, or different colors as the Flashing lights beat to the music PORTABLE PARTY - Charge it up to take it anywhere for 8 hours of fun! Good for pool, home, beach, outdoors, hang it on the wall, anywhere you'd like to have wireless entertainment. Can also be used while charging. SPECS - Wireless Speakers: 4pcs 4ohm 10W with 2x bass diaphragm real output is 40W. Battery: 10 800 mAh more than 8 Hours battery life. Rechargeable: 2 USB Rapid charging ports at 2.1A. 12VDC input OMO. BLUETOOTH - Bluetooth v4.1 ISSC chipset with True-wireless pairing feature - 2 OMO pairing together with one device compatible with iPhone and Android