The 50R packs Sena s advanced Mesh technology and premium SOUND BY Harman Kardon into a low-profile, sleek yet rugged design. Tested and proven by over 100 competitors and staff across the wilds of New Zealand during the Int. GS Trophy 2020, the 50R continues Sena s long tradition of Advancing Adventure. With its powerful audio capability, rugged durability, and next-level technology, the form and function of the 50R combine to set a new standard for motorcycle communication.Premium Speakers & Microphone with SOUND BY Harman Kardon.Multi-channel protocol in Open Mesh allows users to switch between 9 comm channels.Convenience of voice-activated digital assistant access.Included WiFi Adapter which charges AND installs firmware updates automatically.An elegant, glove-friendly three-button interface.Up to 13 hours of talk time with only 1 hour charging time.The 50R now offers an even more impressive audio performance with SOUND BY Harman Kardon. Both the speakers and microphone were create