Feiao Bluetooth Collar LC-BT2 and Bluetooth Ear BTR3K are updated synchronously!

LC-BT2 FW1.4 firmware modification points as follows:

1. Add app modification key operation mode and channel balance control (you need to use the latest FiiO Control app)

2. Increase the function of continuously adjusting the volume by pressing the volume for a long time (it takes effect only when the key operation mode is set to a non-"press the volume key for a long time")

3. Fix the problem that the Bluetooth player is connected to the computer.

4. Increase the adjustment range of call volume by app (up to 0dB through app adjustment)

5. Fix other bugs.

LC-BT2 upgrade tutorial:Click here

LC-BT2 FW1.4:Click here

BTR3K FW1.3 firmware modification points are as follows:

1. Add app to modify the key operation mode (now you can cut the key through wire control and use it with the latest FiiO Control app)

2. Increase the function of continuously adjusting the volume by pressing the volume key for a long time (it takes effect only when the operation mode of the key is set to "pressing the volume key for a long time")

3. Fix the problem that the prompt tone is not complete when the OMTP headset is turned on.

4. Fix the problem that no output or tone change may occur when two devices play or call at the same time.

5. Fix the problem that the computer is connected to Bluetooth to play the game.

6. Increase the adjustment range of call volume by app (up to 0dB through app adjustment)

7. Fix some other bugs.

BTR3K upgrade tutorial:Click here

BTR3K FW1.3:Click here