Stay secure and related to different cyclists on the highway with the SENA R2 & R2 EVO sensible bike helmets. They function a Bluetooth intercom with a variety of as much as 500 meters to hook up with as much as 4 riders. Moreover, these sensible bike helmets are outfitted with built-in audio system positioned simply above the ear to permit consciousness of surrounding appears like site visitors. At the entrance of the helmet is a microphone with Advanced Noise Control know-how to transmit your voice clearly. Furthermore, the SENA R2 & R2 EVO prioritizes your security with a built-in taillight to enhance your visibility on the highway. With 3 brightness settings, you may improve your readability in varied lighting conditions. Finally, the protecting in-mold polycarbonate shell protects your cranium within the occasion of an accident.