Made by LightSPEED a premium quality Active Noise Reduction headset with cell phone and audio interface.

Above is the image of the battery box and volume controller

Features

• Cell phone and audio interface*
• Attenuation: 10-12 db Active, 24-26 db passive
• Significant passive attenuation in the 120hz range
• Additional active attenuation out beyound 600hz
• ANR power for 30-50 hours on 2 AA Alkaline cells
• Auto battery shut off
• Personal audio interface
• Independent left/right volume controls. Stereo/Mono switchable
• Battery level indicator
• Comes with a headset bag
• Weighs just 11 ounces
• 2-year warranty

*Cell Phone Jack
This headset is supplied with a 2.5mm patch cord, the evolving standard for hands free headsets in the cell phone market. This patch cord will plug directly into most phones. If yours does not, an adapter should be available from a local electronics store. Check with them prior to ordering the headset.