Specifications:

• Version: CSR4.0
• Receiving/Sending range: 20m
• Rate: 3Mbps
• Package: No
• Operation system: Windows 98, 98 se, Me, 2000, XP, Vista, Windows7, Windows 8.1, 10
• Model Number: usb bluetooth adapter v 4.0 dual mode 025
• Certifications: FCC, CE
• Brand Name: OMESHIN
• Bluetooth Standard: Bluetooth v4.0