• This USB Bluetooth dongle features advanced Bluetooth 4.0 technology, supports low energy protocol, and provides a wireless solution for your computer to communicate with Bluetooth devices at high-speed transfer rates of up to 3Mbps from 50 feet away
• This Bluetooth USB transmitter uses the latest Bluetooth Low Energy 4.0 (BLE) technology, supports Enhanced Data Rate (EDR), and is backward compatible with classic Bluetooth (1.x, 2.x and 3.x) devices. Easy to use for file transfer including CSR Harmony driver for audio transfer
• The ultra-compact design and small size save space, and you can leave the Bluetooth dongle on your laptop on the go. LED indicators indicate device status

Operating system:

• Support Win 10/8.1/8. Plug and play, no need to install drivers. For Win 7/XP/Vista, please install the included driver first
• Not supported: ARM-based Windows RT, for Mac OS, for Linux

Compatible Bluetooth device:

• Support: Bluetooth-enabled wireless devices such as smartphones, keyboards, mice, headphones, earphones, speakers, printers, modems, serial devices, etc.
• Not supported: Home theater or car systems