Wireless Headset for VOIP With No 30-Minute Dalek Timebomb A lot of my work is done remotely, with colleagues and customers. Five years ago I bought a Microsoft LifeChat LX-3000 which plugged into the USB port on my Mac. It did the job kinda fine, with two gripes: it wasn’t wireless. I like to wander whilst I chat, and I didn’t like being tethered. But this in itself wasn’t a reason to ditch it After c.