This inconspicuous and lightweight professional headset is ideal for TV, film, video, 2 way radio applications and noisy surroundings. The earplug replaces the muff type headset for lighter fit and gives 12 to 20dB protection from moderate noise. A one size fits all soft earplug is connected to the ear via the acoustic tube attached to the receiver. If desired, the open ear can be protected by a standard earplug. An adjustable boom mic permits precise placement. The microphone is of a high sound quality noise cancelling electret type. The microphone capsule and boom are moisture protected by molded injection. The headband and speaker are sealed for protection against rain, dust and perspiration to give greater lifespan.