• Electronic sound diffuser/dampener
  
• Protection within milliseconds when noise above 85 dB occur
• Slimline construction and lightweight - .5 lb
• Requires x4 AAA batteries (not included)
• Fully adjustable; one-size-fits-most
• Includes a microphone to hear self
• Padded and insulated ear cups and cushioned headband for extra comfort and sound cancelation
• Audio input for mobile phone, MP3 player, or laptop