Changelog:
1) Added a "Most Played" feature;
2) Added region and time zone selection;
3) Optimized touch sensitivity;
4) Supported Bluetooth volume synchronization;
5) Optimized the problems of Bluetooth reconnection failure and random audio dropouts;
6) Optimized Bluetooth connectivity with AirPods;
7) Add an independent entry for Bluetooth audio input;
***Instructions
A. Navigate to the "Bluetooth" settings interface on the device. (Wireless->Bluetooth)
B. Enable the "Bluetooth Audio Input" function to set the device into Bluetooth DAC mode.
C. Turn on the Bluetooth function on your phone (or computer, tablet, etc.).
D. Search for and select the unit's name (e.g., R3II) in your phone's Bluetooth device list to connect.
E. After a successful connection, any audio played on your phone will be decoded and played through this device.
8) Fixed several other bugs.
Insert a Micro SD card and go to System -> Firmware Update->Click "Via OTA" while connected to the internet through WiFi to search for and install the new update.
File Update: Firmware file download link