Smart Interactive ORICO BTA Bluetooth 4.0 USB Micro Adapter Dongle Achieved with CSR8510 Class 2 Low Energy Controller fully Content with Bluetooth 4.0 Specification.24-Bit CRC Verification & Adaptive Frequency Hopping(AFH) Enabled allow a Reliable Connection up to 3Mbps and 100 Metres (Peer to Peer) with any Bluetooth Enabled Cell Phone,Tablet,Speaker,Headset or Headphone,Mice and Keyboard.Advanced Audio Processing Exclusive for Bluetooth 4.0 Voice Quality Enhancing allow to Process AAC Audio Losslessly as well as Process MP3,WAV,APE or FLAC.Compatible with Classic Bluetooth and Bluetoth 3.0.Plug and Play Enabled Fingernail Size Micro Adapter allow to Plug and Forget.It"s an Ideal Solution to transfer File,Audio or Voice Wirelessly for your Desktop and Laptop.ORICO BTA Dual Mode (Transmitter & Receiver) Enabled Bluetooth Adapter Extra Premium CSR Harmony Application allow Microsoft Office and other Applications Accessing Bluetooth Connection Directly.AVRCP & A2DP Service allow Cell phone,Tablet and any Bluetooth Devices connect to Speaker,Headset of Computer with ORICO BTA and Playing Music of transfer Voice,Update your Wired Speaker or Headset to Bluetooth Easily. Compatible Operating Systems Windows XP , 2003 , Vista , 7 , 2008 and Windows 8 32 or 64 Bit Compatible Bluetooth Devices Cell Phone , Tablet , Speaker , Headset or Headphone , Mice and Keyboard Compatible Bluetooth Profiles HID , 24-Bit CRC , AFH , EDR , Advanced Audio Processing , AVRCP , A2DP , DUN-GW, HSP , HFP A2DP AVTCP , FTP, OPP, Audio-GW, FAX, BPP What"s in the Box 1x ORICO BTA Bluetooth 4.0 Dongle 1x Driver CD with CSR Harmony