Single Clip-on VoIP Headset Here's the latest single ear clip-on headset from Genius: HS-105. This ergonomic clip-on hook is ideal for use on a PC and it includes an in-line volume control and a mute button. The HS-105 is ideal for VoIP communication. It is perfect for online chatting with MSN, Yahoo Messenger, and Skype Features Single ear clip-on headset In-line volume control Microphone mute function Ear clip-on hook, suitable for either ear Great for online chatting, MSN, Skype, Yahoo Messenger