1. USB 2.0 Full-Speed.

2. 作業系統支援 Microsoft® Windows® 7 (32bit), Windows Vista SP1 or higher (32bit),Windows® XP SP2 or higher (32bit), Windows® 2000 SP4 (32bit), Apple Inc., Macintosh Mac OS 10.5 (Leopard).

3. 提供四個Mic及兩個喇叭(Mono).

4. Frequency Range: 300 to 7,000 Hz.

5. Output Level: 80dB.

6. 提供 Adaptive echo canceller, noise reduction, Mic array control.