This Telex headset is designed for aviation enthusiasts who are looking for a high-quality communication device. The AIR3500 NR 24 DB's stereo mono switch is a great addition to any aircraft, and its brand name speaks for itself. This headset is being sold for parts or not working, and it comes with a manufacturer part number of 300400-000. The country/region of manufacture is unknown, and it does not come with a warranty.

The Telex headset is perfect for those who want to enhance their flying experience. Its features include a stereo mono switch, which allows you to switch between stereo and mono modes. This headset is compatible with various aviation devices, and it is a great investment for any aviation enthusiast.