Groupon offers the Sony Pulse Elite Edition Wireless Stereo Headset, model no. 99037, for $89.99. Coupon code "LABOR10" cuts the price to $80.98. With free shipping, that's $19 below our January mention and the lowest total price we've seen for a new set. (It's a current low by $11.) Features include 7.1-channel virtual surround sound, preset modes for different gaming genres, a noise-cancelling microphone, 3.5mm audio cable, and wireless adaptor. Designed to be used with PlayStation 3 and 4 via PULSE-Elite Edition Manager software, it's also compatible with mobile devices, PC, and Mac. Coupon ends September 1.