Helmet Bluetooth Intercom User Manual 2BGL7TK4 Product Specifications Bluetooth version: 5.1 Standby time: 500 hours Service time: 40 hours Charging…
Helmet Bluetooth Intercom User Manual 2BGL7TK4 Product Specifications Bluetooth version: 5.1 Standby time: 500 hours Service time: 40 hours Charging…