Avantree BTTC-418-P User Manual
User Manual
Bluetooth Transmitter
BTTC-418-P
USB
SBC
AUX
FS APTX
OPT
LL
Overview··················································································································································································· 1
LED indication········································································································································································· 1
Pair and connect to Bluetooth headphones················································································································· 2
Use with your TV ···································································································································································· 2
Check your TV output options before the set up ··································································································· 2
TVs with OPTICAL audio out··········································································································································3
TVs with AUX 3.5mm audio out····································································································································3
TVs with RCA audio out (Red/White ports labeled “AUDIO OUT”)···································································· 4
Use with your AV Receiver with 6.35mm PHONE jack ·······························································································5
Use with your PC/Laptop ····················································································································································5
Add a 2nd pair of Bluetooth headphone ·························································································································6
Clear paired history ·······························································································································································7
Adjust volume·········································································································································································7
Troubleshooting····································································································································································· 7
Overview
Volume control button
Codec indicators
A for 1st headphone
USB
SBC
AUX OPT
FS APTX
Audio input indicators
LL
B for 2nd headphone
Bluetooth status
indicator for A
LED indication
Status
DC IN
OPTICAL
AUX
ON/OFF
LED Indicator
Bluetooth status
indicator for B
ON/OFF
Power on
Pairing
Connected
Reconnecting
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
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
All LED light up for 2 seconds
flash
RED and BLUE alternately
turn solid
flash BLUE every 2 seconds
LL turn solid light
APTX turn solid light
FS turn solid light
BLUE
1
Pair and connect to Bluetooth headphones
Powering up the transmitter
Power up the transmitter using the USB cable provided. Connect it to either TV USB port (TV must be
ON to provide power) or a 5V/500mA-2A rated USB charger (e.g. your phone charger should work.)
Then slide the ON/OFF switch to ON. All LED lights will light up for 2 seconds upon powering on.
Enter the transmitter into PAIRING MODE
For first time use, the transmitter will enter pairing mode automatically, the next to will flash
RED and BLUE alternately. For non-first-time use, press and hold for 1 second to enter pairing
mode.
A
Enter your headphones/speakers into PAIRING MODE
Please refer to relevant user manual (Usually LED on headphone flash RED and BLUE alternately or
BLUE quickly)
flash
Connecting
During the pairing process, keep the devices close to each other and wait. Once connected, the
next to will turn SOLID
A
BLUE.
A
Reconnect
NO need to manually reconnect the transmitter to your device before each use. The transmitter will
automatically reconnect to the last connected device within 5-10 seconds after both devices had been
powered on. Alternatively, reboot the transmitter and wait 5 -10 seconds for them to reconnect.
If the next to A on the transmitter turn solid
transmitter and headphones is working normally. The next step is to feed the audio from your TV into
the transmitter.
After you’ve connected the transmitter to your TV/audio while following the steps shown in the
sections below, if you still cannot hear anything through your headphones, please either adjust your
TV audio output setting as suggested or contact your TV manufacturer for support.
BLUE, it confirms that the connection between the
Use with your TV
Check your TV output options before the set up
Optical
OUT
AUX/3.5mm
RCA jacks
labeled
"AUDIO OUT"
Other RCA
jacks (usually
audio IN)
Jack
Options
Natively
Supported?
LR
2
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