Plantronics Gaming Headset (AUDIO 350 HALO 2) 40 mm speakers convey rich, resonant stereo with maximum bass response 	Lightweight, flexible headband delivers plush all-day comfort 	Noise-canceling microphone boosts speech recognition accuracy Noise-canceling microphone cuts out background clamor 	QuickAdjust telescoping, bendable boom assures ideal placement 	Supple, swivel-mounted ear cushions provide comfort and acoustic precision Inline volume and mute provide convenient access and control 	Works with most popular PC sound cards 	Manufacturer's Full one-year warranty Noise-canceling microphone boosts voice command response 	Noise-canceling microphone ensures superior voice transmission 	Noise-canceling microphone clarifies online chat and multi-user gaming sessions Manufacturer's Full one-year warranty