Hanrongda C919 Broadband Multi Functional Radio User Manual
Discover the features and functions of the HRD-C919 Broadband Multi Functional Radio with this detailed user manual. Learn about its specifications, audio formats, battery, and how to operate key functions like channel selection, Bluetooth connection, and TF card music play. Get answers to common FAQs on battery replacement, headphone use, and activating the sleep power-off function.