Bluetooth 4.0 adapter

Specification:

Wireless specification V4.0 Compliant 

Supporting profiles: Networking. Dial-up, Fax,

LAN access, and Headset 

Operation system: windows98. 98se, Me, 2000 ,XP, Vista, windows7/8/10

Inte face: USB compliance 

Symbol rate: 3Mbps 

Receiving/Sending range: 20m-50m