Rear Seat Expansion Kit with Helmet Kits or Headsets - STX Stereo / Ultimate Headset - Behind the Head xpedition subwoofer kits wind-block mic muff and gold

wind-block mic muff and gold plated plugs

The included M1 or G1 high-output 2-way radios facilitate clear

on/off switch

The package includes two headsets or helmet kits and two 16' intercom cables

but helmets are not included

Rear Seat Expansion Kit with Helmet Kits or Headsets - STX Stereo / Ultimate Headset - Behind the Head xpedition subwoofer kits wind-block mic muff and goldRear Seat Expansion Kit with Helmet Kits or Headsets are designed to expand a two person intercom system to 4 persons. The packs are available in headset and helmet kit options compatible with STX Stereo and Mono Intercoms and include 16' cables to extend to back seats. Features of AlphaBass Headset are carbon fiber in models, leather ear seals, Flex Boom Mic, M101 Red dynamic noise cancelling mic, volume and bass controls. Ultimate Mono and STX