Features:Professional Digital Quality SoundPowerful Samarium Cobalt Drivers for Super Bass SoundNoise Reduction Level: 12 dB at 300HzExtra Padded Earcups and Adjustable HeadbandSingle-Sided Cord with Gold-Plated 3.5mm Stereo PlugDual-Plug Adapter for AirplaneRequires 1 "AAA" Battery (included)Carrying Pouch"AAA" BatteryAirplane Adapter Plug