Johdanto
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.
Pakkauksen sisältö
Varmista, että pakkauksessasi on kaikki alla luetellut tuotteet:
- Syntech Bluetooth Transmitter/Receiver (B0D62W5GTH)
- Kantolaukku
- Suojaava silikonikotelo
- Carabiner
- Dual 3.5mm AUX Adapter (for airplane use)
- USB-C latauskaapeli
- 3.5 mm audiokaapeli

Image: Syntech B0D62W5GTH device, 3.5mm audio cable, carrying case, carabiner, and dual 3.5mm AUX adapter.
Tuotekaavio
Tutustu laitteen osiin ja säätimiin:

Kuva: Edestä ja sivulta 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.
- Pariliitospainike: Käynnistää Bluetooth-pariliitoksen.
- Seuraava/Äänenvoimakkuuden lisäyspainike: Navigates forward or increases volume.
- Edellinen/Äänenvoimakkuuden vähennyspainike: Navigates backward or decreases volume.
- Power/Confirm/Pause Button: Powers on/off, confirms selections, or plays/pauses audio.
- USB-C-latausportti: Laitteen lataamiseen.
- Lähetys/vastaanottotilan kytkin: Vaihtaa lähetin- (TX) ja vastaanotin- (RX) tilan välillä.
Asennus
1. Laitteen lataaminen
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. Lähetintilan (TX) asetukset
Use TX mode to send audio from a non-Bluetooth source (e.g., airplane entertainment, TV, gym equipment) to your Bluetooth headphones or earbuds.
- Vaihda lähetystilaan: Locate the TX/RX switch on the side of the device and slide it to the 'TX' position.
- Virta päälle: Press and hold the Power/Confirm/Pause button for 3 seconds to turn on the device. The screen will display 'Pairing...'
- Yhdistä äänilähteeseen: 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.
- Yhdistä kuulokkeet: 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. Vastaanotintilan (RX) asetukset
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).
- Vaihda vastaanottotilaan: Slide the TX/RX switch on the side of the device to the 'RX' position.
- Virta päälle: Press and hold the Power/Confirm/Pause button for 3 seconds to turn on the device. The screen will display 'Pairing...'
- Liitä äänijärjestelmään: 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.
- Pariliitos puhelimen/tabletin kanssa: On your smartphone or tablet, go to Bluetooth settings and search for new devices. Select 'B100' from the list to connect.
- Toista ääni: 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. Kaksoispariliitos
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.
- Aseta toiset Bluetooth-kuulokkeet pariliitostilaan.
- 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.
Käyttöohjeet
Perusohjaimet
| Painike | Toiminto | Toiminta |
|---|---|---|
| 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) |
| Bluetooth-pariliitos | Bluetooth Pairing, Clear the Memory | Short Press (Bluetooth Pairing), Long Press (Clear the Memory) |
| Edellinen / äänenvoimakkuuden vähennys | Previous Song, Volume Down, Downward Selection (TX Mode) | Short Press (Previous Song), Long Press (Volume Down), Short Press (Downward Selection) |
| Seuraava / äänenvoimakkuuden lisäys | Next Song, Volume Up, Upward Selection (TX Mode) | Short Press (Next Song), Long Press (Volume Up), Short Press (Upward Selection) |
| TX/RX-tilan kytkin | Select the Mode (Transmitter or Receiver) | Liuku |
Huolto
- Pidä laite puhtaana pyyhkimällä se pehmeällä, kuivalla liinalla.
- Vältä altistamasta laitetta äärimmäisille lämpötiloille, kosteudelle tai suoralle auringonvalolle.
- Älä yritä purkaa tai korjata laitetta itse, sillä se mitätöi takuun.
- Säilytä laitetta suojaavassa kantolaukussa, kun sitä ei käytetä, vaurioiden välttämiseksi.
Vianetsintä
Yhteysongelmat
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.
Ei Virtaa
- Varmista, että laite on ladattu täyteen. Liitä se virtalähteeseen mukana toimitetulla USB-C-kaapelilla.
- Varmista, että latauskaapeli ja virtalähde toimivat oikein.
Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Malli | B0D62W5GTH |
| Bluetooth-versio | 5.3 |
| Yhteystekniikka | AUX |
| Erikoisominaisuudet | Built-In Microphone, HD Display, Receiver Transmitter 2 in 1 |
| Virtalähde | Paristokäyttöinen (1 litiumpolymeeriparisto mukana) |
| Akun kesto (lähetystila) | Jopa 10 tuntia |
| Akun kesto (vastaanottotila) | Jopa 12 tuntia |
| Latausaika | Noin 1.5 tuntia |
| Wireless Range | Jopa 15 metriä (50 jalkaa) |
| Tuotteen paino | 5 unssia |
| Mitat | 4.02 x 3.46 x 1.73 tuumaa |
Turvallisuustiedot
VAROITUS:
- 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.
- Do not dispose of the battery in fire. Follow local regulations for battery disposal.
- Käytä ainoastaan mukana toimitettua latauskaapelia ja sovitinta.
- Älä käytä laitetta latauksen aikana.
- Do not use the device while sleeping or in a moving vehicle.
- Always follow the manufacturer's instructions for safe use and disposal.
Takuu ja tuki
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 websivusto yhteystiedot.