Product description Whitelabel Bluetooth USB dongle creates cable-free connections between your PCs and other Bluetooth devices such as Bluetooth enabled headsets, speakers, cell phones, keyboard or mouse at speeds of up to 3 Mbps. And it is fully qualified Bluetooth 4.0 system and it smoothly supports backward compatible Bluetooth V3.0/2.1/2.0/1.1 and Bluetooth Low energy. This Bluetooth adapter is compatible with Windows 10, Windows 8, Windows 7, XP, and Vista. Product Features * Ultra-compact, easy carrying and space saving. * Experience stereo audio with Advanced Audio Distribution Profile (A2DP) support. * 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 * Networks a Windows computer to Bluetooth devices such as keyboards, mice, headsets, and mobile devices. Specifications * Bluetooth version: 4.0 with EDR - data transfer rate up to 3Mbps * ISM Band: 2.402-2.480GHz * Operation range: Class II, up to 50 meters in open space * Support Profile: Serial Port, Object Push, File Transfer, LAN Access, Personal Area Network, Audio Gateway, Headsets, HID, Keyboard, Mouse, HCRP (Printer Cable Replacement), PIM, Synchronization Profile, A2DP, AVRCP Compatibility * Windows 10, Windows 8, Windows 7, XP, and Vista * Bluetooth-enabled devices, like smart phones, tablets, keyboards, mice, speakers, printers, headsets & more * Not compatible with Mac system.