A.D NET POWER OF SPEED USB Bluetooth 5.0 Adapter Transmitter Bluetooth Receiver Audio USB Adapter  (Black)

Support system: Window XP/Vista7/8/10 -Support Multiple Devices: Support Mobile phones, desktop/laptop, Bluetooth headsets/speakers/ mouse/keyboard, digital cameras, fax machines, printers and other wireless connections for audio and data transmission and sharing. -20m Long Receiving Distance:(No obstacles and no interference) Without any obstacles, the longest transmission distance can be up to 20m, Considering that the Bluetooth signal is interfered by other devices, the recommended best use distance is 5-10m. 1>Win8/10 system is plug and play. 2>Win7/XP requires driver installation. 3>. Apple devices are not supported. -If there is any problem after installing the driver in Win7 system, please restart the computer. -Before installing the driver, please close all anti-virus software and don't plug in the Bluetooth adapter.