Experience crystal-clear Bluetooth intercom like never before. Our wideband intercom covers 2 riders at a range of up to 600m / 0.4mi. Powerful 40mm HD speakers, advanced processor, and 3 uniquely designed sound profiles will transform any ride. 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: Always keep your unit updated via the Cardo Connect App. Download over-the-air software updates whenever a new version is available. Built-in FM Radio with RDS for automatic selection of the strongest signal - whether you are in town, or in the middle of nowhere. Universal Connectivity: Connects with any other Bluetooth headset of any brand. Automatic Volume: Automatically adjusts your sound volume based on the outside ambient noise. Music Streaming: All the music you ever wanted is streamed directly from your smartphone. Control, share, and experience your favorite tune on the road. Phone and GPS: Make calls and control your GPS with a touch of a finger or the sound of your voice. Fast Charging: Running out of battery? Get 2 hours talk tie battery after 20 minutes of charging. Robust and universal USB type C for easy connections to any device.