2x FDC Helmet Bluetooth Headset - NEWEST MODEL -- Supports 2 devices, 3,280 ft Intercom, GPS, Music, Multiplayer, NFC Calling Features - This device allows users to have hands-free access to their mobile phones, supporting calling features such as voice dialing, auto receive, auto reject /hang-up calls, and last number redial. To answer calls, users can press button or set it up on auto answer (requires to setup phone to auto answer). Intercom - This device allows users to communicate with 1 or 2 headset devices via intercom. Users can communicate via intercom up to 3,300 feet apart from each other. GPS support - It can connect to Bluetooth-enabled GPS systems, allowing the users to listen to GPS voice instructions. It can pair up with two (2) Bluetooth-enable devices at the same time (e.g. phone and GPS). Listen to Music - Users can listen to music on their or mobile mp3 music app, or Bluetooth-connected MP3 players, with built-in music controls for play/pause, and next/previous track/song. Superior Sound & Voice Quality - DSP noise reduction and high-speed processing to ensure a clear call quality. With DSP echo cancellation and noise suppression technology, crystal clear voice quality is guaranteed in a high speed. Heavy-Duty / Water Resistant - Designed and engineered for Heavy-Duty Performance. All Weather Water Resistant. Button panel is water-proof and sun-proof, while the design is durable.