Compatibility Universal Connectivity Battery Talk Time 13 hours Charging Time up to 2 hours Fast Charging 2 hours talk time after 20 min charge Standby Time 10 days 2 channels for mobile phone and GPS Bluetooth 5.2 Universal connectivity TFT connectivity 5.2 Operating Temperature -20˚C to 55˚C / -4˚F to 131˚F Waterproof FM Radio Operating frequencies 76-108 MHz Intercom Universal Bluetooth Intercom Group size : up to 2 riders Range: up to 600m / 0.4mi RDS - Radio Data systems 6 preset station memory Software Updates Over-the-air updates Certificates CE FCC / IC User interface USB cable updates Device Settings Cardo Connect App Dimensions SIG BT TELEC UKCA Multilingual status announcements Audio 40mm HD speakers HD Audio profiles Automatic Volume Control Code Spirit HD Single Part number: SPRT0002 | EAN: 0828831843333 Spirit HD Duo Part number: SPRT0102 | EAN: 0828831843418 Main Unit Height: 47mm | Length: 78mm Depth: 19mm | Weight: 35g Speakers Diameter: 40mm | Depth: 10mm