QUMOX C56 Bluetooth 5.3 FM Transmitter User Manual

1. Inleiding

The QUMOX C56 Bluetooth 5.3 FM Transmitter is designed to enhance your in-car audio experience and provide convenient charging solutions. This device allows you to stream music wirelessly from your smartphone, make hands-free calls, and rapidly charge multiple devices simultaneously. Please read this manual carefully to ensure proper use and optimal performance.

2. Producteigenschappen

• Bluetooth 5.3 with Lossless Audio: Enjoy stable, high-fidelity sound with Bluetooth 5.3 and lossless decoding compatible with WAV, MP3, WMA, and FLAC formats.
• 15W Dual-Port Fast Charging: Features a Type-C PD 15W port and a USB port for simultaneous fast charging of multiple devices for both front and rear passengers.
• 1.5m Extension Cable for 5 Devices: An integrated 1.5-meter extension cable and a rear charging station allow power for up to 5 devices, ideal for family trips.
• USB/TF Playback with Memory Function: Play MP3s directly from a USB flash drive or TF card. The smart memory function resumes music playback after power-off.
• Hands-Free Calling & LED Screen: Built-in HD microphone and one-touch control for safe calls. The LED screen displays frequency, voltage, en verbindingsstatus.

Figure 2.1: QUMOX C56 FM Transmitter highlighting its key features and ports.

Figure 2.2: Visual representation of the QUMOX C56's core functionalities.

3. Installatie en installatie

1. Steek de stekker in de sigarettenaansteker van de auto: Plug the QUMOX C56 FM Transmitter into your car's 12V/24V cigarette lighter socket. The device will power on automatically, and the LED display will show the current FM frequency and car battery voltage.
2. Stem af op de FM-frequentie: On your car's radio, find an unused FM frequency (an empty channel with no static). Then, press and hold the 'CH' button on the FM transmitter until the frequency display flashes. Rotate the multi-function knob to match the transmitter's frequency to your car's radio frequency.
3. Bluetooth koppelen: Activeer Bluetooth op uw smartphone. Zoeken naar available devices and select "C56" (or similar name like "T25" or "T33C" as shown in some demonstration videos for similar products) to pair. Once connected, the LED display will show "bt" or a Bluetooth icon.

4. Gebruiksaanwijzing

4.1 Muziek afspelen

• Bluetooth-streaming: Once paired, open your music app on your smartphone and start playing audio. The sound will be transmitted to your car's speakers via the selected FM frequency.
• Afspelen van USB/TF-kaart: Insert a USB flash drive or TF card (up to 64GB) containing MP3, WAV, WMA, or FLAC audio files into the designated port. The device will automatically detect and play the music.
• Volumeregeling: Rotate the multi-function knob (often labeled 'VOL' or similar) clockwise to increase volume and counter-clockwise to decrease it.
• Baancontrole: Use the 'Previous Song' and 'Next Song' buttons (often labeled with arrows) to skip tracks.
• Afspelen/Pauzeren: Briefly press the multi-function button to play or pause music.

4.2 Handsfree bellen

• Oproep beantwoorden/beëindigen: When a call comes in, briefly press the multi-function button (often with a phone icon) to answer. Press it again to end the call.
• Oproep afwijzen: Houd de multifunctionele knop ingedrukt om een inkomende oproep te weigeren.
• Opnieuw kiezen: Double-click the multi-function button to redial the last number.

4.3 Spraakassistent

• Activeer Voice Assistant: Press and hold the multi-function button to activate your smartphone's voice assistant (e.g., Siri, Google Assistant).

5. Oplaadfuncties

• The QUMOX C56 features a Type-C PD 15W port and a USB port for fast charging.
• Connect your devices using appropriate charging cables to the respective ports.
• The 1.5m extension cable allows for charging devices in the rear seats, supporting up to 5 devices simultaneously.

Figure 5.1: The QUMOX C56 providing 15W fast charging to connected devices.

Figure 5.2: The 1.5m extension cable allows charging for up to 5 devices, catering to both front and rear passengers.

6. Veiligheid en waarschuwingen

• Use only with a 12V/24V cigarette lighter adapter.
• Do not operate the device while driving to avoid distraction.
• This device uses Bluetooth technology and may interfere with other wireless devices if not used correctly.
• Bewaren op een koele, droge plaats.
• Do not expose to extreme temperatures or excessive humidity.

7. Specificaties

8. Probleemoplossing

• Geen stroom: Ensure the transmitter is securely plugged into the car's cigarette lighter socket and the car's ignition is on. Check if the car's 12V/24V socket is functioning.
• Storingen/Slechte audiokwaliteit: Make sure the FM frequency on the transmitter matches an unused, clear frequency on your car radio. Try different frequencies to find the clearest channel. Adjust the volume on both your phone and car radio.
• Problemen met Bluetooth-verbinding: Ensure Bluetooth is enabled on your phone and the transmitter is in pairing mode. Forget previous Bluetooth connections on your phone and try pairing again.
• Opladen werkt niet: Check if the charging cable is properly connected to both the device and the transmitter. Ensure the device being charged is compatible with the charging port (USB or USB-C PD).
• Problemen met handsfree bellen: Ensure your phone is connected via Bluetooth. Adjust the volume on both the transmitter and your phone. Speak clearly towards the transmitter's microphone.

9. Garantie en ondersteuning

This QUMOX C56 FM Transmitter comes with a 1 jaar garantie from the date of purchase. For technical support, warranty claims, or any other inquiries, please contact QUMOX customer service through the retailer where you purchased the product.