Cardo Scala Rider PACKTALK Duo-Bluetooth 4.1/DMC Mesh-Technology Motorcycle Communication and Entertainment System (Dual) SRPT0102 The world leader in motorcycle communicators. Connecting riders since 2004. Enjoy genuine group riding like never before, with the game-changing DMC Technology. Break the Bluetooth connectivity limitations and move freely among your buddies, without the need to maintain your position in the group. Parallel Audio Streaming - Conduct Intercom conversations and listen to music/radio/GPS instructions at the same time. Universal pairing to conduct intercom conversations with non-Cardo headsets Remote control and easy setup via Cardo Connect app Waterproof and Dustproof, Bluetooth 4.1, 13 hour talk time, Interchangeable boom and corded microphone options, Self-adjusting volume, Built-in FM radio