1. Introducció
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. Producte acabatview
2.1 Característiques clau
- Tecnologia Bluetooth 5.2: Provides a stable and efficient wireless connection.
- Funcionalitat 2 en 1: Operates as both a Bluetooth Transmitter (TX) and Receiver (RX).
- Àudio d'alta qualitat: Supports SBC and AAC audio codecs.
- Dual Device Connection (TX Mode): Connects to two Bluetooth headphones or speakers simultaneously.
- Trucades mans lliures: Integrated microphone for convenient phone calls.
- Disseny compacte: Ultra-small and portable for various applications.
- Usable While Charging: Allows continuous operation even when charging.
- Llarga vida útil de la bateria: Fins a 12 hores de reproducció contínua.
- Interval de comunicació: Up to 10 meters (33 feet).
2.2 Contingut del paquet
- Sungale Bluetooth 5.2 Transmitter & Receiver (BT18)
- Cable de càrrega USB
- Cable d'àudio de 3.5 mm
- Manual d'usuari (aquest document)
2.3 Disseny del dispositiu
Imatge 2.1: acabatview of the device's TX (Transmitter) and RX (Receiver) modes, illustrating connections to headphones, speakers, laptops, TVs, amplifiers, and car audio systems.
- Conector d'àudio de 3.5 mm: Per connectar a fonts d'àudio o dispositius de sortida.
- Botó multifunció (Reproduir/Pausa): Controls playback and call functions.
- Pujar volum (+) / Pista següent: Augmenta el volum o salta a la pista següent.
- Baixar volum (-) / Pista anterior: Disminueix el volum o torna a la pista anterior.
- TX/RX Mode Switch: Alterna entre els modes transmissor i receptor.
- Indicador LED: Mostra l'estat del dispositiu (emparellament, connectat, carregant).
- Micròfon: Per a trucades amb mans lliures.
- Port de càrrega USB: Per carregar el dispositiu.
3. Configuració
3.1 Càrrega del dispositiu
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 Selecció del mode
Feu servir l'interruptor TX/RX del lateral del dispositiu per seleccionar el mode de funcionament desitjat:
- Mode TX (transmissor): To send audio wirelessly from a non-Bluetooth device (e.g., TV, PC) to Bluetooth headphones or speakers.
- Mode RX (receptor): 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:
- Canvia el dispositiu a RX mode.
- 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.
- Un cop connectat, l'indicador LED deixarà de parpellejar i romandrà fix.
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:
- Canvia el dispositiu a TX mode.
- 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. Instruccions de funcionament
4.1 Control d'àudio bàsic
- Reproduir/pausa: Premeu el botó multifunció una vegada.
- Pujar el volum: Premeu el botó '+'.
- Baixar el volum: Premeu el botó '-'.
- Pista següent: Premeu i manteniu premut el botó '+'.
- Pista anterior: Premeu i manteniu premut el botó '-'.
4.2 Hands-Free Calling (RX Mode Only)
When the device is in RX mode and connected to your smartphone:
- Respon a la trucada: Premeu el botó multifunció una vegada.
- Finalitzar la trucada: Premeu el botó multifunció una vegada durant una trucada.
- Rebutja la trucada: Manteniu premut el botó multifunció durant 2 segons.
- Torna a marcar l'últim número: Premeu dues vegades el botó multifunció.
Image 4.1: The Sungale BT18 connected in a car, facilitating hands-free phone calls for safe driving.
4.3 Dual Pairing (TX Mode Only)
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. Manteniment
To ensure the longevity and optimal performance of your Sungale Bluetooth 5.2 Transmitter & Receiver, please follow these maintenance guidelines:
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. Eviteu utilitzar productes químics agressius, dissolvents o netejadors abrasius.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Eviteu la humitat: No exposeu el dispositiu a l'aigua ni a una humitat excessiva.
- Manejar amb cura: Eviteu deixar caure el dispositiu o sotmetre-lo a forts impactes.
- Càrrega: Feu servir només el cable de càrrega proporcionat o un equivalent certificat.
6. Solució De Problemes
If you encounter issues with your device, refer to the following troubleshooting tips:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria baixa. | Carregueu el dispositiu completament. |
| No es pot emparellar amb un dispositiu Bluetooth. | 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. |
| No hi ha so o hi ha mala qualitat de so. | 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. |
| Retard/latència d'àudio. | 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. |
| La durada de la bateria és més curta del que s’esperava. | 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. | Considera la compraasing a longer 3.5mm audio extension cable if needed for your specific setup. |
7. Especificacions
| Característica | Detall |
|---|---|
| Model | BT18 |
| Marca | Sungale |
| Color | Negre |
| Versió Bluetooth | 5.2 |
| Còdecs d'àudio | SBC, AAC |
| Modes de funcionament | Transmissor (TX), Receptor (RX) |
| Característiques especials | Hands-free calling, Rechargeable, Dual device connection (TX mode) |
| Mètode de connexió | Bluetooth, presa d'àudio de 3.5 mm |
| Temps de reproducció contínua | Fins a 12 hores |
| Àmbit de comunicació | Fins a 10 metres (33 peus) |
| Entrada Voltage | 12 V |
| Corrent nominal | 2.1 A |
| Wattage | 10 W |
| Dimensions (paquet) | 11.3 x 6.1 x 1.9 cm |
| Pes (paquet) | 20 g |
| Material | Rubber (for certain components) |
8. Informació de la garantia
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. Suport
For further assistance, technical support, or inquiries regarding your Sungale Bluetooth 5.2 Transmitter & Receiver, please refer to the following:
- Del fabricant Weblloc: Visit the official Sungale weblloc web amb informació sobre productes, preguntes freqüents i recursos d'assistència.
- Suport al detall: Contact the customer service department of the retailer where you purchased the product.
- Recursos en línia: Cerca community forums or online guides related to Bluetooth audio transmitters/receivers for general troubleshooting tips.
