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
Specification:
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:
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