1- Wireless Version V5.0 2- Transmision Distance 10 Meters 3- Output Power 6w*2 4- Speaker Unit 5w*2 5- Signal To Noiseatio >80db 6- Battery Capacity 1500 Mah 7- Input Current Dc 5v 8- External Megnatic Horn 5w*2 9- Features Tf/sd Card/hand-free/aux/usb/fm 10- Product Size 420*60.5*61mm 11- Product Material Metal Mesh + Plastic 12- Product Net Weight/gross Weight 800/810g