Sena 50C Motorcycle Camera and Communication Sound By Harmon KardonSenas top of the line 50 series is growing with a long awaited camera equipped communication device, the Sena 50C. The 50C is packed with features, including Senas premium Mesh and Bluetooth communication technology and 4K camera capability. The 50Cs all new SOUND BY Harman Kardon speakers and microphone bring refined audio clarity to your ride prepare yourself for an unmatched audio video experience. The 50Cs features include: Features: Bluetooth 5.