5.How does the BTR5 boot up and enter pairing mode?
Press and hold the power button for about 3 seconds to turn it on (the display lights up to show “FiiO”). Press and hold the multi-function button for about 5 seconds to enter the pairing mode (the display shows ‘pairing’) after booting up. Click your phone to enter the Bluetooth settings, you can select the BTR5 for pairing. In addition, the first time you turn on the power or clear the pairing information, the BTR5 will automatically enter the pairing mode.