car infrared IR transmitter receiver dual channel wireless T20 T-20 T40 for IR headphone

Característica
Wireless IR transmitters can be widely applied to TV, MP3 player, DVD CD player, satélite / rádio AM FM, or another audio device with a stereo 3.5mm audio output. This system uses a special 850nm infrared wavelength, It can transmit audio signals wirelessly, and together with our wireless infrared headphones, treat yourself to an amazing listening experience.
- Dual IR stereo transmitter
- IR Transmitter with Dual RCA Stereo Inputs
- Dual Source 2 Channel Output Signal
- Stereo IR 2.3/2.8MHz A Channel 1
- Stereo IR 3.3/3.8MHz B Channel 2
Key Instruction

SW: Power ON/OFF
Entrada 1: RCA red and white audio input cable; CHA audio input; 12Entrada V CC
Entrada 2: RCA red and white audio input cable; CHB audio input;
Entrada de energia: Red and black power supply, Vermelho: 12V input, Preto, GND
Especificações
|
Sistema |
Infrared light 850nm |
|
Modo de Áudio |
Estéreo (Certo / Left Audio) |
|
Carrier Frequency |
a) A Channel: Esquerda: 2.3Mhz Right: 2.8Mhz b) B Channel: Esquerda: 3.2Mhz Right: 3.8Mhz |
|
Effective range |
10M |
|
Fonte de energia |
DC12V |
|
Work current |
110mA(TYP) |
|
Modulation frequency deviation |
60KHZ (Input1.7Vp-p) |
Tensão de trabalho: 12V
Atualização de trabalho: Typically value 65mA (Dual channel 130mA)
Frequência de trabalho:
- Channel A Left: 2.3MHZ, Channel A Right: 2.8MHZ
- Channel B Left: 3.2MHZ, Channel B Right: 3.8MHZ
Modulation frequency deviation: 60KHZ (Input 1.7Vp-p)
Connection and Use
- Connect the red line with the positive pole 12V power source, and another black line connects with a negative pole (GND)
- Connect the audio source with the transmitter’s RCA (red and white) channel A or Channel B audio input
- Turn on SW to “ON”, and the transmitter will power on, connect the audio source with the transmitter, and you can choose Channel A or Channel B, use dual-channel infrared headphones which you can switch to CHA or CHB, and then you can enjoy high-fidelity sound music.
Troubleshooting
- The transmitter did not react when turning on the SW button, kindly check if the power cable with a good connection and if the poles of power are connected correctly
- When turning on headphones, there is no music, Kindly check if the transmitter is turned on and if the audio cable is connected correctly, If music is playing, or SW button is turned to the corresponding position with the headphone channel

Palavras-chave
Transmissor infravermelho
IR transmitter cable
powerful IR transmitter
headphone jack IR transmitter
car audio IR transmitter
IR transmitter for Android
3.5mm IR transmitter
IR transmitter and receiver
the long-distance IR transmitter
IR infrared transmitter
wireless IR stereo transmitter
IR sensor wireless transmitter
transmissor sem fio
transmitter-receiver
transmissor e receptor
wireless transmitter-receiver
Working better for below Wireless IR headphone
![]() |
![]() |
| WL-2008 | VCAN0239 |










ISDB-T.COM_BUYER –
I am absolutely thrilled with this dual-channel infrared transmitter and receiver system for my car! A configuração era incrivelmente direta, and it has completely transformed our family road trips. The wireless IR technology delivers crystal-clear, high-quality audio to multiple wireless headphones simultaneously without any interference or lag. My kids can now watch their favorite movies or listen to music without disturbing others in the car, and the dual channels allow them to enjoy different content at the same time. O alcance é impressionante, covering the entire vehicle seamlessly, and the battery life lasts for hours on end. A qualidade de construção é robusta, and it integrates perfectly with my car’s entertainment system. This device has brought peace and joy to our journeys, making it an absolute must-have for any family on the go. Altamente recomendado!