Bluetooth USB adapter creates cable-free connections between your PCs laptop and other Bluetooth devices such as Bluetooth enabled headsets, speakers, cell phones, keyboard or mouse at speeds of up to 3 Mbps.
Bluetooth V4.0+EDR low energy technology Chip, Backwards compatible with Bluetooth 3.0, 2.1, 2.0 and 1.0 Equipment.
Plug and Play for Windows 8/10 system. Driver only needed when your Windows 7 and lower system need to connect audio device,but connect mouse,keyboard and cell phone no need to install driver.
Long Distance Transmission:up to 33ft/10m