Features: Function:Bluetooth Adapter for Computer,Bluetooth Adapter for PC Bluetooth Adapter for Wireless Mouse/Keyborard/Headphone/Stereo Bluetooth version: 4.0 with EDR - data transfer rate up to 3Mbps Operation range: up to 15 meters/50feet LED indicator indicates device status. Specification: Bluetooth Standard:Bluetooth v4.0 Model Number:US192 Usage 1:USB Bluetooth Receiver,Bluetooth Dongle 4.0 Usage 2:Bluetooth Adapter,Wireless Bluetooth Adapter Usage 3:Bluetooth 4.0 Adapter Usage 4:Wireless Transmitter Usage 5:USB Receiver,Adapter Bluetooth Compatibility:For Win 10.1/10/8/7/XP/Vista ISM Band: 2.4GHz Support A2D Advanced Audio Distribution Profile and ARVCP Audio/ Video Remote Control Profile Bluetooth Low Energy BLE protocol support. Up to 3 Mbps data transfer rate with Enhanced Data Rate EDR support. Backward support classic Bluetooth V3.0/2.1/2.0/1.1 Supported Bluetooth Profiles A2DP v1.2, HFPv1.5, HID OVER CATT, AVRCP V1.4, HSP V1.2, APTX, SPP V1.2, DUN V1.1 and OPP 2.2 Supported Operating System Plug and Play for Win 10/8.1/8, no need to install driver. For Win 7/XP/Vista, Please install the driver included firstly. Compatible Bluetooth Devices Supported: wireless Bluetooth-enabled devices, like smartphones, keyboards, mice, headsets, headphones, speakers, printers, modems, serial devices and more NOT Supported: home theater or automotive systems. Notice: Actual color may be slightly different from the image due to different monitor and light effect Package List: 1x Bluetooth Adapter