ORICO BTA Bluetooth 4.0 USB Adapter Achieved with CSR8510 Low Energy Controller fully Content with Bluetooth 4.0 Specification.

Compatible with Classic Bluetooth 4.0 and Bluetoth 3.0/2.1/2.0.
24-Bit CRC Verification & Adaptive Frequency Hopping(AFH) Enabled allow a Reliable Connection up to 3Mbps and 20 Meters.
Plug and Play Enabled Fingernail Size Micro Adapter allow to Plug and Forget.  
Dual Mode (Transmitter & Receiver) allow Microsoft Office and other Applications Accessing Bluetooth Connection Directly.  
AVRCP & A2DP Service allow phone,Tablet connect to Speaker of Computer with ORICO BTA and Playing Music of transfer Voice.
Advanced Audio Processing allow to Process AAC Audio Losslessly as well as Process MP3,WAV,APE or FLAC.
It's an Ideal Solution to transfer File,Audio or Voice Wirelessly for your Desktop and Laptop.

Main Parameters:
1. Product Type: USB Bluetooth Adapter Transmitter Receiver
2. Model: BTA-403
3. Interface: USB
4. Transmission Rate: 3Mbps
5. Transmission distance: 20M (better within 10 meters)
6. Operating Frequency: 24MHz
7. Bluetooth Standard: 4.0
8. Material: ABS fireproof material
9. Product Size: about 24.5 * 14 * 7 mm / 0.96 * 0.55 * 0.28 inch
10. Product Chip: CSR8510
11. Compatible System: Windows XP / Vista / 7/8/10 ( does not support Apple devices to transfer files / audio, not support Mac OS )
12. Compatible Bluetooth Devices: Cell Phone, Tablet, Speaker, Headset or Headphone, Mice and Keyboard 
13. 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