The Interphone Audio Kit Universal F4 makes setting up a second helmet a breeze. Immerse yourself in the world of seamless communication and share your adventures, whether you're riding open-face, modular, or full-face. The modular design allows you to effortlessly transfer your F4, F3, or F2 module from helmet to helmet.

Features:
- Compatible with open-face helmets, modular helmets, and full-face helmets (half helmets require ear flaps for installation)
- Includes an additional set of clamp or adhesive helmet mounts
- Includes:
  - Detachable speakers
  - Soft wire microphone and boom microphone
  - Clamp mounting bracket
  - 3M adhesive mounting bracket
  - Installation materials and tools

Experience clear communication during your rides and get ready to share your experiences in a whole new way. The Interphone Audio Kit Universal F4 offers you the freedom to switch from one helmet to another effortlessly while ensuring the best communication experience possible. Get ready for the ultimate level of flexibility and comfort during your motorized adventures.