Sennheiser’s GSP 350 headset isn’t a looker, and its $140 price tag is steep for a wired headset. But its sound quality is on par with the best headsets in its tier. Sennheiser’s GSP 350 is ...

The GSP 600 is a stereo headset at heart, without any of the fancy software-driven 7.1 surround gimmicks we’ve seen in recent years, but you’d hardly notice the difference.