PELTOR Alert FM-Radio Headset Headband Black/Red. It enables you to listen to FM-radio or external device (MP3-player cell phone) and still hear your surroundings or communicate with your colleagues without taking the hearing protector off. It helps safeguard you from harmful noise while allowing you to work and interact with others. Specifications for PELTOR Alert FM-Radio Headset Headband: Manufacturer: PELTOR Color: Black Condition: New Features of PELTOR Alert FM-Radio Headset Headband Built-in FM Radio for Listening Enjoyment Improves your ability to communicate with nearby colleagues without removing the headset Improves your ability to hear without removing the headset Occupational Hearing Protection helps protect you from potentially harmful workplace noise The 35 mm listen only stereo input (limited to 82 dB) connects to external devices (mobile phone two-way radio MP3 player) via the included 3 5 mm cable The level-dependent environmental listening allows ambient sounds to be heard at a level below 82dB User-friendly controls Package Contents: PELTOR Alert FM-Radio Headset Headband PELTOR M2RX7A2-01: Alert FM-Radio Headset Headband Black/Red