USB DAC function.
Enter pairing mode
1. After being powered on for the first time: the device would automatically enter the pairing mode, and the red and blue lights will flash alternately.
2. Force the device to enter Pairing mode: Hold button A for about 5 seconds when the device is on, and the red and blue lights will flash alternately.
3. Clear current pairing: Hold the buttons B and C at the same time for about 5 seconds when the device is on.
4. How to use the BTR3K with two Bluetooth devices simultaneously: after a successful pairing with the device, hold button A for around 5 seconds to enter pairing mode. Search
for BTR3K on device2 and pair it with the BTR3K. On-device, select BTR3K in the device list and reconnect you could also restart the BTR3K after a successful pairing with
device2 in order to use the BTR3K with two Bluetooth devices simultaneously.
5. The BTR3K supports connecting with two devices at the same
Enter reconnecting mode
1. After disconnection, the blue light will flash twice every two seconds; click button A to reconnect.
2. After the device is restarted, it will reconnect to the last connected device automatically.
Operation instruction after a successful pairing:
Play/Pause/Answer phone call/End call/Cancel a call: Click button A.
Reject phone call:
Hold button A for about 2 seconds when there’s an incoming call.
Volume up/down:
Click button B/C to turn up/down the volume.
Switch songs:
Hold the button B/C for about 2 seconds to switch to the previous/next song.
Switch between two input devices:
When connecting to two input devices, to switch the input, you need to first stop playback on the device that’s playing and then manually start playback on the other device(or if it’s
already playing, the input will be switched automatically).
Activate Siri: Double click the button A
Indicator Display
1. Status indicator display (when not playing)
Bluetooth/Battery Waiting to pair Waiting to reconnect
Connected
Not playing/playing
Low battery Red light indicates the current working status
Charging
Red and blue lights flash
alternately
Red light stays steadily on and
Blue light flashes twice every 2
seconds (Red light goes off when
Blue light flashes)
Red light stays steadily on and
Blue light flashes once every 3
Seconds (Red light goes off when
Blue light flashes)
Codec indicator light
stays steadily on
Normal state
Blue light flashes twice every 2
seconds
Blue light flashes once every 3
seconds
Codec indicator light
pulses
Charging completed
2. Indicator display of different input codecs (when playing)
Codec Color of the indicator light
SBC Blue light pulsates
MC Cyanic Light pulsates
aptX, aptX LL Purple light pulsates
aptX HD Yellow light pulsates
LDAC White light pulsates
Notification Sounds
There will be notification sounds under the following status: Power on, power off, pair, connect, clear pairing history, Maximum volume, Minimum volume, low battery warning, and
pairing disconnected.
Notes and Precautions
*It’s recommended to charge the device using a standard 5V charger.
*Please don’t place the device in circumstances of excessive-high/low temperature (above 45°C or below 0°C)
*Please keep the device away from liquids 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 to protect your hearing.
*Please do not disassemble, damage the battery, or drop it into the fire; it’s prohibited to continue using after the battery is soaked in water.
List of Items Included
BTR3K X 1
Type C USB cablex 1
Lanyard x 1
Quick start guidex 1
Removable rear clipx 1
Warranty card x1
Learn More
To learn more about the product, please visit our website: www.fiio.com.
WEEE Directive & Product Disposal
At the end of its serviceable life, this product should not be handed as household or general waste.lt should be handed over to the applicable collection point for the
recycling of electrical and electronic equipment, or returned to the supplier for disposal.