Introduzione
The Syntech B0D62W5GTH is a versatile 2-in-1 Bluetooth 5.3 audio adapter designed to function as both a transmitter and a receiver. This device allows you to wirelessly connect your Bluetooth headphones or earbuds to non-Bluetooth audio sources, such as in-flight entertainment systems, gym equipment, or older car stereos. It also enables you to stream audio from your smartphone or tablet to wired speakers or car audio systems. Featuring an LED display for easy operation and dual pairing capability, this adapter enhances your audio experience with stable, low-latency connectivity.
Cuntenutu di u pacchettu
Verificate chì tutti l'articuli elencati quì sottu sò inclusi in u vostru pacchettu:
- Syntech Bluetooth Transmitter/Receiver (B0D62W5GTH)
- Custodia di trasportu
- Custodia protettiva in silicone
- Moschettone
- Dual 3.5mm AUX Adapter (for airplane use)
- Cavu di carica USB-C
- Cavo audio da 3.5 mm

Image: Syntech B0D62W5GTH device, 3.5mm audio cable, carrying case, carabiner, and dual 3.5mm AUX adapter.
Diagramma di u produttu
Familiarizatevi cù i cumpunenti è i cuntrolli di u dispusitivu:

Imagine: Fronte è latu view of the Syntech B0D62W5GTH. Labels include Visible Screen, Pairing Button, Next/Volume Up Button, Previous/Volume Down Button, Power/Confirm/Pause Button, USB-C Charging Port, and TX/RX Mode Switch.
- Visible Screen: Displays device status, pairing information, and volume.
- Pulsante di accoppiamento: Avvia l'accoppiamentu Bluetooth.
- Buttone Seguente/Aumentà u vulume: Navigates forward or increases volume.
- Buttone Precedente/Diminuisce u Volume: Navigates backward or decreases volume.
- Power/Confirm/Pause Button: Powers on/off, confirms selections, or plays/pauses audio.
- Portu di carica USB-C: Per carricà u dispusitivu.
- TX/RX Mode Switch: Alterna trà i modi Trasmettitore (TX) è Ricevitore (RX).
Istituisci
1. Charging u dispusitivu
Before initial use, fully charge the Syntech B0D62W5GTH. Connect the provided USB-C charging cable to the device's USB-C port and the other end to a standard USB power adapter (not included). A full charge takes approximately 1.5 hours and provides up to 12 hours of operation.

Image: The Syntech B0D62W5GTH connected to a power outlet via its USB-C charging cable, indicating charging status.
2. Transmitter Mode (TX) Setup
Use TX mode to send audio from a non-Bluetooth source (e.g., airplane entertainment, TV, gym equipment) to your Bluetooth headphones or earbuds.
- Passà à u modu TX: Truvate l'interruttore TX/RX nant'à u latu di u dispusitivu è fate lu scorrere in a pusizione "TX".
- Power On: Press and hold the Power/Confirm/Pause button for 3 seconds to turn on the device. The screen will display 'Pairing...'
- Cunnettete à a Fonte Audio: Plug the 3.5mm audio cable into the Syntech adapter's audio jack and the other end into the audio output of your desired source (e.g., airplane seat audio jack). If the source has a dual 3.5mm jack, use the provided dual AUX adapter.
- Coppia cuffie: Put your Bluetooth headphones or earbuds into pairing mode. The Syntech adapter will automatically search for nearby Bluetooth devices.
- Select and Confirm: Use the Next/Volume Up or Previous/Volume Down buttons to navigate through the detected devices on the Syntech's screen. Once your headphones are highlighted, press the Power/Confirm/Pause button to confirm the connection.

Image: The Syntech B0D62W5GTH connected to an airplane seat's audio jack, transmitting audio to wireless earbuds.
3. Receiver Mode (RX) Setup
Use RX mode to receive audio from a Bluetooth-enabled device (e.g., smartphone, tablet) and play it through a wired audio system (e.g., car stereo, home speakers).
- Passà à a modalità RX: Fate scorrere l'interruttore TX/RX nant'à u latu di u dispusitivu in a pusizione "RX".
- Power On: Press and hold the Power/Confirm/Pause button for 3 seconds to turn on the device. The screen will display 'Pairing...'
- Cunnette à u Sistema Audio: Plug the 3.5mm audio cable into the Syntech adapter's audio jack and the other end into the AUX input of your car stereo or home speaker system.
- Coppiu cù u telefunu / tableta: On your smartphone or tablet, go to Bluetooth settings and search for new devices. Select 'B100' from the list to connect.
- Play Audio: Once connected, any audio played on your phone or tablet will be streamed wirelessly to your wired audio system.

Image: The Syntech B0D62W5GTH connected to a car's AUX input, streaming music from a smartphone.
4. Doppiu accoppiamentu
The Syntech B0D62W5GTH supports connecting to two Bluetooth headphones simultaneously in TX mode, allowing two users to share audio from a single source.
- Ensure the first pair of headphones is already connected in TX mode (follow steps 1-5 above).
- Press the Bluetooth Pairing button on the Syntech adapter. The screen will indicate it is searching for a second device.
- Put your second pair of Bluetooth headphones into pairing mode.
- Once detected, use the navigation buttons to select the second device on the screen and press the Power/Confirm/Pause button to connect.

Image: The Syntech B0D62W5GTH connected to an airplane entertainment system, with two pairs of headphones (AirPods and over-ear headphones) receiving audio simultaneously.
Istruzzioni di funziunamentu
Cuntrolli basi
| Pulsante | Funzione | Operazione |
|---|---|---|
| Power/Confirm/Pause | Power on/off, Decline Call, Play/Pause, Answer Call/Hang Up, Confirm connection (TX Mode) | Long Press (Power on/off, Decline Call), Short Press (Play/Pause, Answer Call/Hang Up, Confirm connection) |
| Abbinamentu Bluetooth | Bluetooth Pairing, Clear the Memory | Short Press (Bluetooth Pairing), Long Press (Clear the Memory) |
| Previous/Volume Down | Previous Song, Volume Down, Downward Selection (TX Mode) | Short Press (Previous Song), Long Press (Volume Down), Short Press (Downward Selection) |
| Next / Volume Up | Next Song, Volume Up, Upward Selection (TX Mode) | Short Press (Next Song), Long Press (Volume Up), Short Press (Upward Selection) |
| Cambia di modu TX / RX | Select the Mode (Transmitter or Receiver) | Slide |
Mantenimentu
- Mantene u dispusitivu pulito sguassendu cù un pannu suave è seccu.
- Evite l'esposizione di u dispositivu à temperature estreme, umidità o luce diretta di u sole.
- Ùn pruvate micca di smuntà o riparà l'apparechju da per voi, postu chì questu annullerà a garanzia.
- Store the device in its protective carrying case when not in use to prevent damage.
Risoluzione di prublemi
Problemi di cunnessione
If you experience long pairing times (around 90 seconds), unstable connections, or high latency:
- Try reconnecting the device.
- Ensure your headphones or earbuds are in proper pairing mode.
- Consider using different headphones to rule out headphone-specific issues.
- Clear the memory of previously paired devices on the Syntech adapter by long-pressing the Bluetooth Pairing button.
Volume Issues
If you encounter problems with audio volume:
- Ensure the transmitter or your headphones are not in pause mode.
- Long press the Next/Volume Up button on the Syntech adapter to increase the volume.
- Restart the device and your connected audio equipment.
Nisun putere
- Ensure the device is fully charged. Connect it to a power source using the provided USB-C cable.
- Verify that the charging cable and power adapter are functioning correctly.
Specificazioni
| Feature | Detail |
|---|---|
| Mudellu | B0D62W5GTH |
| Versione Bluetooth | 5.3 |
| Tecnulugia di cunnessione | AUX |
| Funzioni spiciali | Built-In Microphone, HD Display, Receiver Transmitter 2 in 1 |
| Fonte d'energia | Alimentatu da Batteria (1 Batteria Lithium Polymer inclusa) |
| Autonomia di a batteria (Modu TX) | Finu à 10 ore |
| Autonomia di a batteria (Modu RX) | Finu à 12 ore |
| Tempu di carica | Circa. 1.5 ore |
| Range Wireless | Finu à 15 metri (50 piedi) |
| Pesu di l'articulu | 5 once |
| Dimensioni | 4.02 x 3.46 x 1.73 inch |
Informazioni di sicurezza
ATTENZIONE:
- This device emits radio waves and should be used with caution to avoid interference with other wireless devices.
- Do not expose the battery to extreme temperatures or humidity.
- Keep the device away from fire and other heat sources.
- Ùn ghjittà micca a batteria in u focu. Segui e regulazioni lucali per u smaltimentu di a batteria.
- Aduprate solu u cavu di carica è l'adattatore furniti.
- Ùn aduprate micca u dispusitivu durante a carica.
- Do not use the device while sleeping or in a moving vehicle.
- Always follow the manufacturer's instructions for safe use and disposal.
Garanzia è Supportu
Syntech provides a 12-month worry-free period for this product. For any questions, concerns, or technical assistance, please contact our dedicated customer support team. Refer to the product packaging or the official Syntech websitu per i dati di cuntattu.



