Sena 20s EVO Bluetooth Helmet comms

I'm amazed at the functions loaded into this unit, although it is easy get it up and running there is hours of fun working out just what it will do. It's all there on youtube.

Here's the Sena blurbs

The Sena 20S Motorcycle Bluetooth^® Communication System helps you enjoy your ride to the fullest by keeping you in touch with up to eight of your buddies in crystal-clear HD audio, up to 2.0 km (1.2 miles) away, through the Group Intercom™ feature. The 20S uses the Universal Intercom™ protocol so it can be used with all Sena and non-Sena Bluetooth headsets on the market.

Crystal-clear HD audio and Advanced Noise Control™

Prepare to be amazed. The 20S delivers HD-quality audio that’s clear, precise, and comfortable in every condition. Sena’s Advanced Noise Control™ ensures ambient noise doesn’t 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 you’ll quickly appreciate

Choose what you want to hear with Audio Multitasking™

Sena 20S 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. Now audio features won’t interrupt each other but simply overlay for a smooth listening experience. Enrich your ride with interweaving audio source

New user interface: motion sensor and voice commands

The new user interface makes setting up and pairing your 20S incredibly easy, thanks to Sena’s motion sensor technology. Pair your Bluetooth devices with a simple shake of the 20S. Once you’re on the road, complete control of the 20S 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 Handlebar Remote control gives you even more command-and-control flexibility. Technology that keeps things simple. That’s the Sena advantage.

Stay connected and in control with the Sena 20S app

Linking up your 20S with the Sena Smartphone app (for Android or iPhone) allows you to configure device settings, set groups of intercom friends, and access a Quick Guide. The 20S also offers the ability to pair with up to two mobile phones for convenient hands-free calling