1- Wireless Version V5.0+edr 2- Transmision Distance 10 Meters 3- Output Power 10w*2 052mm 4- Battery Capacity 3.7v 3600 Mah 5- Play Time 4-5 Hours 6- Frequency Range 87.5hz-20khz 7- Input Current Dc 5v/1a 8- Product Size 460*77.7*74.5 Mm 9- Signal To Noiseatio >90db Or Higher 10- Product Material Metal Mesh + Plastic 11- Product Net Weight/gross Weight 800g Features Usb/tf/fm/aux-in/tws/hands-free Calls Patented Private Design Big Bar Bluetooth Speaker With Led Light 10watts Big Output Power Dual Speaker Private Tooling Two Speakers Able To Connect Phone Simultaneously