Functions and Operations Instructions
Modes
Functions
RX (Bluetooth
Receiving)
TX (Bluetooth
Transmitting)
DAC
Codecs
supported
SBC
AAC
aptX
aptX HD
LDAC
SBC
aptX
aptX HD
aptX LL
LDAC
Codecs and
sampling rates
indications (light C)
SBC: Blue light;
AAC: Cyan light;
aptX: Purple
light;
aptX HD: Yellow
light;
LDAC: White
light.
SBC: Blue
light;
aptX: Purple
light;
aptX HD:
Yellow light;
aptX LL: Green
light;
LDAC: White
light.
Sampling rate
≤48kHz: Purple
light constantly
on;
Sampling rate
＞48kHz:
Yellow light
constantly on;
DSD: Green
light constantly
on;
USB DAC:
White light
constantly on.
Power indicator
light (light B)
Yellow-green light
Turn on:
Short press button A after connecting to a USB device.
Turn off:
When the device is on, hold button A for about 2s until indicator light B and
C turn off.