1. Introduzzjoni
This manual provides detailed instructions for the SOOMFON BT021 Bluetooth 5.3 2-in-1 Transmitter Receiver. It covers product features, setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience. Please read this manual thoroughly before using the device.

Image 1: SOOMFON BT021 Bluetooth 5.3 2-in-1 Transmitter Receiver. This image displays the compact device with its 3.5mm audio jack, control buttons, and mode switch.
2. Prodott Aktarview
The SOOMFON BT021 is a versatile Bluetooth 5.3 adapter designed to function as both a transmitter (TX) and a receiver (RX). It enables wireless audio streaming for various devices, enhancing connectivity for non-Bluetooth enabled equipment.
2.1 Karatteristiċi ewlenin
- Teknoloġija Bluetooth 5.3: Provides stable and efficient wireless audio transmission with low latency.
- Funzjonalità 2-in-1: Operates as both a Bluetooth audio transmitter and receiver.
- Mikrofonu inkorporat: Supports hands-free calling in receiver mode.
- Kanċellazzjoni tal-Istorbju CVC 8.0: Reduces background noise for clearer calls.
- Awdjo ta' fedeltà għolja: Professional HD audio decoding chip for quality sound.
- Ħajja twila tal-batterija: Up to 8 hours in RX mode, 6.5 hours in TX mode.
- Kompatibilità Wiesgħa: Connects to devices with 3.5mm audio input/output.
2.2 Kontenut tal-Pakkett

Image 2: Package contents of the SOOMFON BT021. This image shows the Bluetooth adapter, a USB-C charging cable, a 3.5mm auxiliary cable, a 3.5mm connector, and the user manual.
Jekk jogħġbok ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- SOOMFON BT021 Bluetooth 5.3 Transmitter Receiver x1
- Cable tal-Iċċarġjar USB-C x1
- 3.5mm Auxiliary Cable x1
- 3.5mm Konnettur x1
- Manwal għall-Utent x1
3. Layout tal-Apparat

Image 3: Diagram illustrating the various parts and controls of the SOOMFON BT021. It highlights the 3.5mm audio port, microphone, multi-function button (MFB), volume/track control buttons, TX/RX mode switch, and charging port.
- Port tal-Awdjo ta' 3.5mm: For connecting to audio input/output devices.
- Mikrofonu: Għal sejħiet hands-free.
- Buttuna b'ħafna funzjonijiet (MFB): Power ON/OFF, Play/Pause, Answer/End Call, Reject Call, Redial.
- Volume + / Next Track Button: Agħfas qasir biex tgħolli l-volum, agħfas twil għat-trakka li jmiss.
- Volume - / Previous Track Button: Agħfas qasir biex tnaqqas il-volum, agħfas twil għat-trakka ta' qabel.
- Swiċċ tal-Modalità TX/RX: Jaqleb bejn il-modi tat-Trasmettitur u tar-Riċevitur.
- Port tal-Iċċarġjar (USB-C): Għall-iċċarġjar tal-apparat.
4. Twaqqif u Tqabbil
4.1 Iċċarġjar tal-Apparat
Before initial use, fully charge the device. Connect the provided USB-C charging cable to the device's charging port and a USB power source (e.g., computer USB port, USB wall adapter). The LED indicator will show charging status and turn off when fully charged.
4.2 Receiver Mode (RX) Setup
In RX mode, the device receives Bluetooth audio from your phone/tablet and outputs it to a non-Bluetooth audio system (e.g., car stereo, home stereo, wired headphones).
- Switch the mode selector to RX.
- Connect the BT021 to your audio system's 3.5mm AUX input using the provided audio cable or connector.
- Power on the BT021 by pressing and holding the MFB for 3 seconds until the LED flashes blue and red, indicating pairing mode.
- On your mobile device (smartphone, tablet), enable Bluetooth and search for "SF-BT021" in the list of available devices.
- Select "SF-BT021" to pair. The LED will turn solid blue once connected.
- Play audio on your mobile device, and it will stream wirelessly to your connected audio system.

Image 4: Visual guide for connecting the SOOMFON BT021 in Receiver (RX) mode. It shows switching to RX, connecting to a car stereo, enabling Bluetooth on a phone, and pairing with "SF-BT021".
4.3 Transmitter Mode (TX) Setup
In TX mode, the device transmits audio from a non-Bluetooth source (e.g., TV, computer, MP3 player) to Bluetooth headphones or speakers.
- Switch the mode selector to TX.
- Connect the BT021 to your audio source's 3.5mm audio output (e.g., TV headphone jack) using the provided audio cable.
- Power on the BT021 by pressing and holding the MFB for 3 seconds until the LED flashes blue and red, indicating pairing mode.
- Poġġi l-headphones jew l-ispiker Bluetooth tiegħek fil-modalità ta' tqabbil.
- The BT021 will automatically search for and connect to nearby Bluetooth audio devices. The LED will turn solid blue once connected.
- Play audio from your source device, and it will stream wirelessly to your Bluetooth headphones/speaker.

Image 5: Visual guide for connecting the SOOMFON BT021 in Transmitter (TX) mode. It shows switching to TX, connecting to a TV's AUX port, putting Bluetooth headphones in pairing mode, and automatic pairing.
5. Istruzzjonijiet Operattivi
5.1 Power On/Off
- Qawwa Mixgħul: Press and hold the MFB for approximately 3 seconds until the LED indicator lights up.
- Itfi: Press and hold the MFB for approximately 3 seconds until the LED indicator turns off.
5.2 Music Playback Control (RX Mode)
- Play/Pawsa: Agħfas qasir l-MFB.
- Volum 'il fuq: Short press the "Volume +" button.
- Volum 'l isfel: Short press the "Volume -" button.
- Track li jmiss: Long press the "Volume +" button.
- Track preċedenti: Long press the "Volume -" button.
5.3 Call Management (RX Mode)
- Tweġiba/Tmiem Sejħa: Agħfas qasir l-MFB.
- Irrifjuta Sejħa: Agħfas fit-tul l-MFB għal 2 sekondi.
- Isemmi mill-ġdid l-Aħħar Numru: Agħfas darbtejn l-MFB.

Image 6: The SOOMFON BT021 being used in a car for hands-free calling. This demonstrates the device's microphone and CVC 8.0 noise cancellation features for clear communication while driving.
6. Manutenzjoni u Kura
- Żomm l-apparat niexef. L-umdità tista’ tagħmel ħsara liċ-ċirkwiti interni.
- Tesponix l-apparat għal temperaturi estremi.
- Evita li twaqqa’ jew tissuġġetta l-apparat għal impatti qawwija.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or detergents.
- Aħżen l-apparat f'post frisk u niexef meta ma jkunx qed jintuża għal perjodi twal.
7 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-apparat ma jixgħelx. | Batterija baxxa. | Iċċarġja l-apparat kompletament billi tuża l-kejbil USB-C provdut. |
| Ma tistax tqabbad ma' apparat. |
|
|
| L-ebda awdjo jew kwalità tal-awdjo fqira. |
|
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| Call quality is poor (RX mode). |
|
|
8. Speċifikazzjonijiet
| Isem tal-Mudell | BT021 |
| Verżjoni Bluetooth | 5.3 |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP |
| Codecs Awdjo | SBC, AAC |
| Medda Operattiva | Sa 10 metri (33 pied) |
| Kapaċità tal-batterija | 250 mAh Lithium-ion |
| Ħin tal-Iċċarġjar | Madwar sagħtejn |
| Working Time (RX Mode) | Sa 8 sigħat |
| Working Time (TX Mode) | Sa 6.5 sigħat |
| Input/Output | 3.5mm Audio Jack |
| Port tal-Iċċarġjar | USB-C |
| Karatteristiċi Speċjali | CVC 8.0 Noise Cancellation, Built-in Microphone, Low Latency |
9. Garanzija u Appoġġ
SOOMFON products come with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your package or visit the official SOOMFON websit.
If you encounter any issues or have questions regarding your SOOMFON BT021, please contact our customer support team. Our team is available to assist you within 24 hours.
Kuntatt għall-Appoġġ tal-Klijent: Please refer to the contact information provided on the product packaging or the official SOOMFON websit.





