Learning Headphones

schoolmate deluxe stereo headphone with 3.5 mm plug and volume control

usb multimedia headset with mic

qzpro active noise cancellation headphones

qz5 passive noise reduction headphones

califone q319 handheld wireless microphone

hamiltonbuhl primo stereo headphones (red)

porta pro classic portable headphones

personal economical headphones 50 pack

personal economical headphones 200 pack

personal economical headphones 160 pack

personal economical headphones, 100 pack

megaphone - 25 watts

over-ear mic

nc-8 ultralight noise-canceling head mounted microphone

usb over-ear stereo headset with in-line volume controls

usb stereo headset with in-line volume control

nc-185vm usb on-ear stereo headset

nc-185 vm on-ear stereo pc headset

nc-185m on-ear stereo headset

nc-185 on-ear stereo pc headset