Cyber-Blue Bluetooth v2.0 Class 2 Slim Dongle Cyber-Blue Bluetooth Slim USB Dongle (Cyber-Blue (Shenzhen) Technology Co., LTD.) General Features: Black Super slim profile USB interface Bluetooth specification v2.0, 1.2 compliant Supports Bluetooth voice data Convert non Bluetooth PC into Bluetooth enabled Enabled wireless connection to Bluetooth headset Multi-Language support Specifications: Sending and receiving range: up to 20 m (65.6 ft)