Mini USB Bluetooth V4.0 3Mbps 20M Dongle Dual Mode Wireless Adapter Device

This mini USB Bluetooth 4.0 adapter with high speed,
simple pairing, good anti-jamming features,
it\'s a simple solution to enable your computer connect with smartphone,
tablet or other Bluetooth device.
Simple pairing.
Good anti-jamming.
Bluetooth low energy Radio USB Dongle.
Dual-mode Bluetooth transfer.
Low-power selectable 1.2 to 3.6 VI/O.
Supporting Bluetooth voice data.
Supporting multi languages.
Backward compatible with Bluetooth v1.2/2.0/2.1/3.0.

Specifications:
Version: CSR4.0
Operation system: Windows 98, 98 se, Me, 2000, XP, Vista, Windows7
Interface: USB compliance
Rate: 3Mbps
Receiving/Sending range: 20m
Certifications: FCC, CE
Color:Black
Product size: about 2.2 * 1.7 * 0.7cm
Net weight:2g