Check the listing for details. SENA 20S EVO Motorcycle Helmet Bluetooth Intercom System. Condition: New. Listed at 318.38 USD. The 20S EVO is the next generation of the original 20S, with an updated design and improved intercom functionality and stability to keep up with your ride. The 20S EVO was designed with a fixed type, shark fin antenna as opposed to its predecessor with the flip up antenna. This sleek new antenna design improves upon intercom stability and even secures the intercom distance while updates to the hardware allow for an even more robust general performance updates. The same feature set that made the 20S the worlds #1 Bluetooth communicator is still present in the 20S EVO. Use the updated intercom function to stay in touch with up to eight other riders up to 2 km (1.2 miles) away, through the Group Intercom feature. The 20S EVO still delivers HD-quality audio thats clear, precise, and comfortable in every condition. Senas Advanced Noise Control ensures ambient noise doesnt interfere with incoming and outgoing audio. Bluetooth 4.1 technology, high-quality stereo Bluetooth speakers, and dual-module architecture create a smooth, crisp, and responsive user experience that the 20S is known for. Sena 20S EVO Audio Multitasking technology allows you to have an intercom conversation while simultaneously listening to music, FM radio, or GPS. No longer do users have to deal with the frustrations of interruption-based audio functions of past Bluetooth communication devices, the 20S Audio Multitasking is the perfect solution. Now audio features wont interrupt each other but simply overlay for a smooth listening experience. Enrich your ride with interweaving audio sources. The simplified user interface makes setting up and pairing your 20S EVO incredibly easy, thanks to Senas motion sensor technology. Pair your Bluetooth devices with a simple shake of the 20S EVO. Once youre on the road, complete control of the 20S EVO can be done through hands-free voice commands. Intuitive technology ensures safe, controlled riding as you seamlessly move through music, phone, and intercom features. The optional Remote Controls give you even more command-and-control flexibility. Technology that keeps things simple… thats the Sena advantage. Linking the 20S EVO with the Sena Headset App (for iPhone and Android) allows you to configure device settings and access our quick guide at the click of a button. The 20S EVO can also easily connect to the Sena RideConnected App to intercom with a virtually limitless amount of riders over an infinite range, so long as you are connected to a mobile network. Features: 13 hours talk time Audio Multitasking Multi-way intercom up to 8 connections Group Intercom Bluetooth intercom up to 2.0 kilometers (1.2 miles) in open terrain Smartphone App for iPhone and Android Universal Intercom Lithium polymer battery; 2.5 hours charging time Advanced Noise Control Intuitive voice prompts and voice commands HD quality crystal clear and natural sound Bluetooth Audio Recording Versatile functions using motion sensor technology All-in-one helmet clamp kit Water resistant for use in inclement weather Built-in FM radio tuner 10 preset station memory with automatic scan function Optional Handlebar Remote support (not included) Bluetooth pairing for dual mobile phones Bluetooth handsfree for Bluetooth mobile phones Bluetooth stereo headset for Bluetooth audio devices Bluetooth stereo headset for Bluetooth GPS navigation Firmware upgradeable In the box: 20S EVO Headset Main Unit 20S EVO Universal Helmet Clamp 20S EVO Wired Boom Microphone 20S EVO Wired Microphone Boom Microphone Holder Microphone Sponges 2.5 to 3.5 mm Audio Cable Glued Surface Mounting Adapter Rubber Pads Speaker Pads Hook and Loop Fasteners for Speakers Hook and Loop Fastener for Boom Microphone Hook and Loop Fastener for Holder Hook and Loop Fastener for Wired Microphone Allen Wrench Foam Speaker Covers Speaker Port Cover