1. Compatible with VOIP (Voice over Internet Protocol) solution such as Skype
2. Works as microphone &earphone with Yahoo Messenger, MSN Messenger, MS Net Meeting and etc.
3. Built-in hot-key functions to operate Skype software as easy as dialing a normal telephone
4. Built-in USB Prot
5. With 3.5mm jack to be compliant with your earphone/MIC on hand
6. Echo-eliminating function provides superior sound quality
7. As compact as a mobile phone, easy to carry
8. Buzzer function for incoming call alerts
9. As a speaker to broadcast music from PC
10. Compliant with USB 1.1 specification
11. Bus-powered, no additional power adapter required
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