Amazing and compact design, tiny shape makes it so it can be left in your laptop even when not in use. Bluetooth v2.0 and A2DP with up to a 10m range. Simultaneously connects Bluetooth to Bluetooth devices such as mobile phones, PDA or PC, for data transfer, networking, dial-up and fax. Supports Bluetooth voice data. Turn any non-Bluetooth PC into a Bluetooth enabled PC.
Description: Frequency Band: 2.4 GHz. I/O Interface :USB version 2.0. Supports A2DP (Advance Audio Distribution Profile). Input Power: DV 5V (USB Power). Operational Range: up to 30m ( 98.4FT.). Support OS: Windows 7/ 2000/ XP/ Vista. Spread Spectrum: FHSS (Frequency Hopping Spread Spectrum). Transmission Range: 20m. Data Rate: Up to 3Mbps (The maximum operating range depends on the environmental factors.) Bluetooth Standard: Bluetooth v2.0 + EDR security mode.