Shoei - Sena SRL3 Bluetooth Intercom Communication System Suits GT-Air 3 & Neotec 3 Rich sound, extensive functions, perfect integration into the helmet shell thanks to minimal device size. The SRL3 communication system from Sena® provides the best entertainment and up-to-date information while riding, while keeping a pleasant visual profile. The SRL3 was specially developed for installation in the inner recesses of the helmets Shoei Neotec 3, Shoei GT-Air 3. After installation, the compact SRL3 unit is virtually invisible from the outside. On the left side of the SR3 is a 3-button control, while on the right side is the Mesh Intercom™ button that allows you to connect with just one touch. Features: Bluetooth® connection to navigation device, cell phone or other devices FM radio reception HD speakers with a premium sound system from Harman/Kardon® Audio equalizer for individual sound customization Better understanding by suppressing distracting noises with Advanced Noise Control® Voice command operation in 8 languages Support for Siri and Google Voice Audio multitasking Bluetooth 5.0 for high compatibility 4-way Bluetooth® intercom Specifications: Mesh Intercom with Group Mesh®: 24 group participants or Open Mesh for an almost unlimited number of group participants Bluetooth® Intercom: 4 group participants Range in Mesh® mode: up to 2 km, extendable up to 8 km (with at least 6 group members) Range in Bluetooth® mode: up to 1.2 km Talk time: up to 8 hours Advanced Noise Control™ Compatibility: Shoei Neotec 3 Shoei GT-Air 3 Manufacturer's note: The SRL3 with mesh functionality can be easily and quickly inserted into the COMLINK interface of the helmet models Shoei Neotec 3 and GT-Air 3. WARRANTY3-Year Warranty