Simple pairing, good anti-jamming features, no need to download driver.

 

  Dual-mode Bluetooth transfer.

 

  Supporting Bluetooth voice data.

 

  Supporting multi languages.

 

  Compatible with Bluetooth v1.2/2.0/2.1/3.0/4.0

 

 

 

 

  Type: Bluetooth Adapter

 

  Material: Metal, plastic

 

  Version: CSR4.0+EDR

 

  Operation System: Windows 7/8/10/Vista/XP

 

  Rate: 3Mbps

 

  Receiving /Sending Range: Up to 20m / 65.6ft

 

  Certifications: FCC, CE

 

  Size: 2.2*1.5*0.6cm 

 

  Package list:  1* Bluetooth Adapter

 

  Notice: Most of windows system free driver,  if still need driver, can download at:   

 

    http: //csr-harmony-wireless-software-stack.software.informer.com/download/