1
A for 1
st
headphone
Codec indicators
Bluetooth status
indicator for A
B for 2
nd
headphone
Bluetooth status
indicator for B
ON/OFF
Audio input indicators
Volume control button
AUX OPT
LL
FS APTX
SBC
USB
OPTICAL
ON/OFF
DC IN
AUX
Status
Power on
Pairing
Connected
Reconnecting
All LED light up for 2 seconds
flash
RED
and
BLUE
alternately
turn solid
BLUE
flash
BLUE
every 2 seconds
LED Indicator
Connected using the aptX LOW LATENCY codec
Connected using the aptX codec
Connected using the FastStream codec
Connected using the SBC codec
SBC turn solid light
FS turn solid light
APTX turn solid light
LL turn solid light
Valid optical audio signal
OPT lights up
Invalid optical audio signal
OPT flashes
Valid analogue audio signal
AUX lights up
Invalid analogue audio signal
AUX flashes
Audio Playing on PC
USB lights up
Overview
LED indication
