Check the listing for details. NEW Wireless Fan Link Racing Intercom System Headset Headphone Scanner NASCAR. Condition: New. Listed at 449.99 USD. "NEW" FAN-LINK WIRELESS INTERCOM "Allows two or more fans to easily talk while monitoring their scanners from different locations at a Racetrack!"With your scanners(not included), this is all you need for two people(separated or near each other) to talk to each other at the race track even at very loud race tracks. This system is designed to work in very high noise environments allowing you to communicate with others and listen to your scanner at the same time. It will work for many other high noise environments too. Any sound device(scanner, MP3, radio, etc..) can be plugged in to listen. Extra headsets can be added to the system so more than two people can talk to each other. 25 dba Noise Reduction HeadsetsWireless system uses 2-way radios**Actual "Crew chief" headsets w/ PTT with scanner input (hear in both ears)Everyone uses their own scanner (Scanners not included.) Works at all type racetracksUnlimited number can talk togetherHeadsets can be used as "listen Only" if not used with 2-way radioNot wired to other people-wirelessScanners not included Fan-Link WIRELESS INTERCOM SYSTEM Includes:(2) BTH Wireless Headsets w/ Microphone and PTT Button(2) FRS/GMRS 2-way Radios (22 or more Channels with privacy tones, giving 100's combinations) plus NOAA (weather channels plus Weather alert) - uses AAA batteries or rechargable battery pack (included), 3 year warranty. Up to 5 watts output power(2) Headset to 2-way Radio Cables (coiled) - with two plug connection (will not come uplugged accidentally - very stable)(2) Headset to Scanner Cables (coiled) fits all popular scanners manufactured after 1994 (3.5mm mono plug)Scanners not included Note: System does not include scanners. **Range of radios up to 2 miles or more depending on terrain and obstacles. PTT means Push-To-talk. BTH means Behind-the-Head style. With your scanners, this is all you need for two people(separated or near each other) to talk to each other at the race track even at very loud race tracks. This system is designed to work in very high noise environments allowing you to communicate with others and listen to your scanner at the same time. It will work for many other high noise environments too. Any sound device(scanner, MP3, radio, etc..) can be plugged in to listen. These radios provide 7100 combinations of channels and privacy codes to guarantee interference free communications at the race track. Other radios with only a few channels may have interference problems. These radios can use AA(or AAA or some models) batteries or the included rechargeable packs. This battery option lets you use this system anytime, hassle free, without having to charge batteries or being left without power if no time to recharge the packs. We also sell wired intercom systems too! See our other auctions!