sennheiser pc 166 binaural multimedia gaming headset with noise-canceling microphone
xl ear cups freq resp 15 hz 23 khz imp 32 sound pressure 118 db stereo multimedia headset with bendable pivotable noise-canceling microphone usb adapter with integrated sound card chip plugs into any usb port 360 sound experience open-air speaker system usb adapter with integrated sound chip xxl velour-padded ear caps 10-ft cable length includes 2 adapters to 3.5 mm stereo jack for pc laptop