Spirit - Setting a New Standard. HD Speakers - Powerful 40 mm HD speakers, advanced processor and three uniquely-designed sound profiles will transform any ride. Wideband Intercom - Experience crystal-clear Bluetooth intercom like never before. The wideband intercom covers two riders at a range of up to 600 meters / 0.4 miles. Waterproof - No matter what you throw at it, your waterproof Spirit HD will take the beating and keep you connected. Rain, shine, mud, dust or snow. Over the Air Software Updates - Keeping your unit up-to-date has never been so easy. Use your Cardo Connect App to download and install latest software directly to your Spirit HD. No cables needed. FM Radio - Built-in FM radio with RDS for automatic selection of the strongest signal - whether you are in town, or in the middle of nowhere.