The SHOEI SRL 3 communication system by Sena® ensures top-notch entertainment and up-to-date information during your ride. The Mesh Intercom feature offers Group Mesh® for up to 24 participants or Open Mesh® for an almost unlimited number of group members. The Bluetooth® Intercom function supports up to 4 participants. It also has Bluetooth® connectivity to navigation devices, mobile phones, or other devices. Enjoy FM radio reception and high-definition sound from harman/kardon® speakers with a premium sound system. Customize your sound with the built-in audio equalizer. The Advanced Noise Control™ software suppresses unwanted noise. Control the system with voice commands in 8 languages and get support for Siri and Google Voice. Experience audio multitasking capabilities. The Mesh mode has a range of up to 2 km, extendable up to 8 km (with at least 6 group members). The Bluetooth® mode range is up to 1.2 km. Enjoy up to 8 hours of talk time and the compatibility benefits of Bluetooth 5.0.