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★ You'll need to unplug and plug the BTR5 after switching the USB Audio mode
between 1.0 and 2.0.
★When working as a USB DAC under 2.0 mode, the BTR5 supports MQA Renderer,
which will show "MQA" on the display. It requires working with a music application
that supports MQA Core Decoder.
★If the BTR5 is connected through both Bluetooth and USB DAC, the USB DAC will
default to be prior to the Bluetooth. You can also switch to Bluetooth first in the FiiO
Music APP for your preference.
★ When connecting through Bluetooth or USB DAC, the BTR5 supports volume
adjustment of 60 levels.
4. Notes and Precautions
★It's recommended to charge the device with a standard 5V charger.
★ Please don't place the device in circumstances of excessive high/low
temperature(above 45℃ or below 0℃).
★Please keep the device away from liquids, so to avoid any damage to it.
★If the device is to be left unused for a long time, please recharge it periodically to
preserve its battery life.
★Please adjust the volume to a suitable level before putting on the earphones,so to
protect your hearing.
★Please do not disassemble, damage the battery, or drop it into fire. It's prohibited to
continue using the battery if it is soaked in water.
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