Gadget review: Sennheiser GSP 670 Wireless Headset

Hardware review by Matt S. 

Now we're talking. Last week I reviewed the relatively modestly-priced Sennheiser GSP 370 headset, which offered excellent sound quality through the speakers but let itself down by lacking key features and having a microphone that wasn't useful for anything but the most casual gaming applications. The GSP 670 is very much more my kind of headset. 

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