CARDO SPIRIT HD DUO Intercoms for two helmets

Design Product color: Black Security features: Waterproof Weight and dimensions Product weight: 35 g Product width: 78 mm Product height: 47 mm Product depth: 19 mm Efficiency Maximum range: 600 m FM Radio: Yes RDS Tuner Included: Yes Number of channels: 2 channels Number of stations: 6 Bluetooth version: 5.2 USB port: Yes Device software updates: Yes Supported USB type: USB Type-C Temperature range (operation): -20 - 55 °C Package contents Cables: USB Number of pieces: 1 Battery Charging time: 2 hours Standby time: 10 days Talk time: 13 h