8. How to switch Bluetooth codec for BTR17?

The BTR17 is a Bluetooth receiver. So the Bluetooth code it receives is depended by the mobile phone terminal. If you would like to switch the Bluetooth code, you could go to the developer mode page of the mobile phone for switching.

There is a Bluetooth code selection option of BTR17 in the FiiO Control. You could select the Bluetooth codecs you want to use on the BTR17 via that option. The codecs that are not selected will be disabled.

If you would like to use other Bluetooth codec（Like LDAC）, please follow this steps for help:

1. Enter FiiO Control app-BTR17-Status

2. Click'Select Bluetooth code'

3. Cancel the selection of the Bluetooth you don't want to enable  ,then click'ok'

4. The BTR17 will automatically restart and adapt the appropriate Bluetooth codes to connect to the phone according to the Bluetooth protocols selected in the list.

Note: The iOS device only supports SBC and AAC Bluetooth codec. And the default Bluetooth codec will be AAC.