1. Inleiding
This manual provides detailed instructions for the Sungale Bluetooth 5.2 Transmitter & Receiver, Model BT18. This versatile device functions as both a Bluetooth audio transmitter (TX) and receiver (RX), enabling wireless audio connectivity for a wide range of devices. It supports Bluetooth 5.2 for stable connections, AAC/SBC codecs for high-quality audio, hands-free calling, and simultaneous connection to two devices in TX mode.

Image 1.1: The Sungale Bluetooth 5.2 Transmitter & Receiver, a compact black device with a 3.5mm audio jack, control buttons, and a mode switch.
2. Produk verbyview
2.1 Sleutelkenmerke
- Bluetooth 5.2 Tegnologie: Verskaf 'n stabiele en doeltreffende draadlose verbinding.
- 2-in-1-funksionaliteit: Operates as both a Bluetooth Transmitter (TX) and Receiver (RX).
- Hoë kwaliteit oudio: Supports SBC and AAC audio codecs.
- Dual Device Connection (TX Mode): Connects to two Bluetooth headphones or speakers simultaneously.
- Handvrye oproepe: Integrated microphone for convenient phone calls.
- Kompakte ontwerp: Ultra-small and portable for various applications.
- Usable While Charging: Allows continuous operation even when charging.
- Lang batterylewe: Up to 12 hours of continuous playback.
- Kommunikasiereeks: Up to 10 meters (33 feet).
2.2 Pakketinhoud
- Sungale Bluetooth 5.2 Transmitter & Receiver (BT18)
- USB-laaikabel
- 3.5 mm oudio kabel
- Gebruikershandleiding (hierdie dokument)
2.3 Toesteluitleg

Beeld 2.1: verbyview of the device's TX (Transmitter) and RX (Receiver) modes, illustrating connections to headphones, speakers, laptops, TVs, amplifiers, and car audio systems.
- 3.5 mm oudio-aansluiting: Vir die koppeling aan oudiobronne of uitvoertoestelle.
- Multifunksieknoppie (Speel/Pouseer): Controls playback and call functions.
- Volume op (+) / Volgende snit: Verhoog die volume of spring na die volgende snit.
- Volume af (-) / Vorige snit: Verlaag volume of gaan na die vorige snit.
- TX/RX Mode Switch: Wissel tussen sender- en ontvangermodusse.
- LED-aanwyser: Wys toestelstatus (paring, gekoppel, laai).
- Mikrofoon: Vir handvrye oproepe.
- USB-laaipoort: Vir die laai van die toestel.
3. Opstelling
3.1 Laai die toestel
Before first use, fully charge the device using the provided USB charging cable. Connect the USB cable to the device's charging port and a standard USB power adapter (not included). The LED indicator will show charging status and turn off or change color when fully charged. The device can be used while charging.
3.2 Moduskeuse
Gebruik die TX/RX-skakelaar aan die kant van die toestel om die verlangde bedryfsmodus te kies:
- TX (Sender) Modus: To send audio wirelessly from a non-Bluetooth device (e.g., TV, PC) to Bluetooth headphones or speakers.
- RX (Ontvanger) Modus: To receive audio wirelessly from a Bluetooth device (e.g., smartphone, tablet) and play it through a non-Bluetooth audio system (e.g., car stereo, wired speakers).
3.3 Pairing in RX (Receiver) Mode
Follow these steps to connect the device as a receiver:
- Skakel die toestel oor na RX modus.
- Insert the 3.5mm audio jack into the auxiliary input of your non-Bluetooth audio system (e.g., car stereo, wired speaker).
- Press and hold the multi-function button for approximately 3 seconds until the LED indicator flashes, indicating pairing mode.
- On your Bluetooth-enabled device (e.g., smartphone), enable Bluetooth, search for available devices, and select "BT-18" to connect.
- Sodra dit gekoppel is, sal die LED-aanwyser ophou flikker en konstant bly.

Image 3.1: Visual guide demonstrating the pairing process for both RX (Receiver) and TX (Transmitter) modes, showing button presses and device recognition.
3.4 Pairing in TX (Transmitter) Mode
Follow these steps to connect the device as a transmitter:
- Skakel die toestel oor na TX modus.
- Insert the 3.5mm audio jack into the audio output port of your non-Bluetooth audio source (e.g., TV, computer, MP3 player).
- Press and hold the multi-function button for approximately 3 seconds until the LED indicator flashes, indicating pairing mode.
- Put your Bluetooth receiving device (e.g., headphones, speaker) into its pairing mode.
- The Sungale BT18 will automatically search for and connect to your Bluetooth receiving device. Once connected, the LED indicator will stop flashing and remain solid.

Image 3.2: The Sungale BT18 connected to a traditional speaker, enabling wireless audio transmission from an audio source to the speaker.
4. Bedryfsinstruksies
4.1 Basiese klankbeheer
- Speel/pouse: Druk die multifunksionele knoppie een keer.
- Volume op: Druk die '+'-knoppie.
- Volume af: Druk die '-' knoppie.
- Volgende snit: Druk en hou die '+'-knoppie in.
- Vorige snit: Druk en hou die '-' knoppie in.
4.2 Hands-Free Calling (RX Mode Only)
When the device is in RX mode and connected to your smartphone:
- Beantwoord oproep: Druk die multifunksionele knoppie een keer.
- Beëindig oproep: Druk die multifunksieknoppie een keer tydens 'n oproep.
- Verwerp oproep: Druk die multifunksionele knoppie vir 2 sekondes in.
- Herbel laaste nommer: Dubbeldruk die multifunksieknoppie.

Image 4.1: The Sungale BT18 connected in a car, facilitating hands-free phone calls for safe driving.
4.3 Dubbele paring (slegs TX-modus)
In TX mode, the device can transmit audio to two Bluetooth headphones or speakers simultaneously. After successfully pairing with the first device, put the second Bluetooth device into pairing mode and then briefly press the multi-function button on the Sungale BT18 to initiate connection with the second device.

Image 4.2: Illustrates the dual pairing feature, allowing two individuals to enjoy audio from a single source (e.g., TV) using separate Bluetooth headphones.
5. Onderhoud
To ensure the longevity and optimal performance of your Sungale Bluetooth 5.2 Transmitter & Receiver, please follow these maintenance guidelines:
- Skoonmaak: Gebruik 'n sagte, droë lap om die toestel skoon te maak. Vermy die gebruik van harde chemikalieë, oplosmiddels of skuurmiddels.
- Berging: Bêre die toestel op 'n koel, droë plek weg van direkte sonlig en uiterste temperature.
- Vermy vog: Moenie die toestel aan water of oormatige humiditeit blootstel nie.
- Hanteer versigtig: Vermy om die toestel te laat val of om dit aan sterk impakte te onderwerp.
- Laai: Gebruik slegs die meegeleverde laaikabel of 'n gesertifiseerde ekwivalent.
6. Probleemoplossing
If you encounter issues with your device, refer to the following troubleshooting tips:
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Toestel skakel nie aan nie. | Lae battery. | Laai die toestel ten volle. |
| Kan nie met 'n Bluetooth-toestel koppel nie. | Incorrect mode selected; device not in pairing mode; receiving device too far or not in pairing mode. | Ensure correct TX/RX mode. Press and hold multi-function button for 3 seconds to enter pairing mode. Ensure receiving device is in pairing mode and within 10m range. |
| Geen klank of swak klankgehalte. | Incorrect cable connection; volume too low; interference; incompatible codec. | Check 3.5mm cable connection. Adjust volume on both devices. Move away from sources of interference. Ensure devices support SBC/AAC. |
| Audio delay/latency. | Bluetooth technology inherent latency; codec limitations. | While Bluetooth 5.2 reduces latency, some delay may still occur, especially with certain codecs or older receiving devices. This is often an inherent characteristic of wireless audio transmission. |
| Die batterylewe is korter as wat verwag is. | High volume usage; frequent pairing/disconnection; aging battery. | Reduce volume. Ensure full charge before use. Battery performance may degrade over time. |
| Cable is too short for my setup. | Standard cable length. | Oorweeg aankoopasing a longer 3.5mm audio extension cable if needed for your specific setup. |
7. Spesifikasies
| Kenmerk | Detail |
|---|---|
| Model | BT18 |
| Handelsmerk | Sungale |
| Kleur | Swart |
| Bluetooth weergawe | 5.2 |
| Oudio-kodeks | SBC, AAC |
| Bedryfsmodusse | Sender (TX), Ontvanger (RX) |
| Spesiale kenmerke | Hands-free calling, Rechargeable, Dual device connection (TX mode) |
| Verbindingsmetode | Bluetooth, 3.5 mm-klankaansluiting |
| Deurlopende speeltyd | Tot 12 uur |
| Kommunikasiereeks | Tot 10 meter (33 voet) |
| Invoer Voltage | 12 V |
| Gegradeerde huidige | 2.1 A |
| Wattage | 10 W |
| Afmetings (Pakket) | 11.3 x 6.1 x 1.9 cm |
| Gewig (Pakket) | 20 g |
| Materiaal | Rubber (for certain components) |
8. Waarborginligting
Specific warranty details for the Sungale Bluetooth 5.2 Transmitter & Receiver (Model BT18) may vary depending on your region and point of purchase. Please retain your proof of purchase for any warranty claims. For detailed warranty terms and conditions, refer to the documentation provided with your product or contact the retailer from whom you purchased the device.
9. Ondersteuning
For further assistance, technical support, or inquiries regarding your Sungale Bluetooth 5.2 Transmitter & Receiver, please refer to the following:
- Vervaardiger s'n Webwebwerf: Visit the official Sungale webwebwerf vir produkinligting, algemene vrae en ondersteuningsbronne.
- Kleinhandelaarondersteuning: Contact the customer service department of the retailer where you purchased the product.
- Aanlyn hulpbronne: Soek vir community forums or online guides related to Bluetooth audio transmitters/receivers for general troubleshooting tips.