Elife 100m Weatherproof Bluetooth Motorcycle Helmet Headset/ Intercom Full-face Helmet Kit for Scooters and Motorcycles Hm-508 -Single Unit Special design to allow 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. Built-in FM Radio Receiver. And you can listen to music on your mobile mp3 music app, or Bluetooth-connected MP3 players. Able to connect to Bluetooth-enabled GPS systems, allowing the users to listen to GPS voice instructions. Water Resistant - Designed and engineered for Heavy-Duty Performance. All Weather Water Resistant.