General Compatibility Universal Connectivity Battery Talk Time 10 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 Intercom Software Updates Over-the-air updates USB cable updates Device Settings Cardo Connect App Dimensions Universal Bluetooth Intercom Group size : up to 2 riders Range: up to 400m / 0.25mi Certificates CE FCC / IC User interface SIG BT TELEC UKCA Code SPIRIT Single Part number: SPRT0001 | EAN: 0828831843425 SPIRIT Duo Part number: SPRT0101 | EAN: 0828831843074 Multilingual status announcements Main Unit Height: 47mm | Length: 78mm Depth: 19mm | Weight: 35g Speakers Diameter: 32mm | Depth: 10mm Audio 32mm speakers Automatic Volume Control