Wireless bluetooth 4.0 Adaptor USB Mini Receiver Adapter for Windows 10/8/7/VISTA for Mac OS X

Features:Ultra-compact, easy carrying and space savingExperience stereo audio with Advanced Audio Distribution Profile (A2DP) supportbluetooth Low Energy (BLE) protocol supportUp to 3 Mbps data transfer rate with Enhanced Data Rate (EDR) supportBackward support classic Bluetooth V3.0/2.1/2.0/1.1Networks a Windows computer to Bluetooth devices such as keyboards, mic, headsets, and mobile devicesbluetooth version: 4.0 with EDR - data transfer rate up to 3MbpsISM Band: 2.402-2.480GHzOperation range: Class II, 10 metersSupport 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, AVRCPCompatibility: for Windows 10, for Windows 8, for Windows 7, XP, Vista, for Mac OS Xbluetooth-enabled devices, like smart phones, tablets, keyboards, mic, speakers, printers, headsetsPackage Included:1 x bluetooth USB Receiver