Born from the legendary Sena SMH5, the Sena 5S is the next-generation of feature-rich and value-packed intercoms from Sena. With this easy to use and accessible unit, you get High Definition in-helmet speakers, High Definition two-way intercom, and integrated LCD screen; all the features you need at an amazing value.. HD Speakers 5.0. Audio Multitasking. Multilingual Voice Prompt. LCD Display. Multilingual Voice Command. USB Type C. HD intercom (up to 700m).