Introducció
This manual provides instructions for the MaedHawk X4 aptX HD Bluetooth Car AUX Adapter. This device allows you to wirelessly stream audio from your Bluetooth-enabled smartphone or other devices to your car stereo, wired headphones, or home speakers via a 3.5mm AUX input. It features Bluetooth 5.0, aptX HD, and aptX Low Latency codecs for high-quality audio and reduced delay.
Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 * X4 Bluetooth receiver
- 1 * 3.5mm Female-Female Audio cable
- 1 * USB-C Charging cable
- 1 * Manual d'usuari

Producte acabatview
The MaedHawk X4 Bluetooth adapter is designed for ease of use and versatility. It features a compact design with a rotatable 3.5mm AUX jack, allowing it to fit into various spaces. The device includes control buttons for volume, track navigation, and a multi-function button (MFB) for power and pairing.

Configuració i aparellament
- Carregueu el dispositiu: Before first use, fully charge the MaedHawk X4 using the provided USB-C charging cable. The device can also be charged while in use.
- Engegueu i entreu al mode d'emparellament: Press and hold the Multi-Function Button (MFB) for approximately 3 seconds until the LED indicator flashes, indicating it is in pairing mode.
- Connecteu-vos a la font d'àudio: Plug the 3.5mm rotatable jack of the MaedHawk X4 into the AUX input of your car stereo, wired headphones, or home speaker system.
- Emparella amb el teu telèfon intel·ligent:
- Al teu telèfon intel·ligent, vés a la configuració de Bluetooth.
- Assegureu-vos que el Bluetooth estigui habilitat.
- Cerca available devices and select "Maedhawk X4" to connect.
- Once connected, the LED indicator on the adapter will show a steady light.
- Inicia la transmissió en temps real: Open your preferred music application on your smartphone and begin playing audio.



Instruccions de funcionament
- Encès/apagat: Press and hold the MFB for 3 seconds to power on or off.
- Reproduir/pausa: Short press the MFB to play or pause music.
- Pujar/baixar el volum: Short press the "+" button for volume up, short press the "-" button for volume down.
- Pista següent/Pista anterior: Long press the "+" button for the next track, long press the "-" button for the previous track.
- Respondre/Finalitzar la trucada: Short press the MFB to answer an incoming call or end an ongoing call.
- Rebutja la trucada: Long press the MFB to reject an incoming call.
- Activa l'Assistent de veu: Double-press the MFB to activate your smartphone's voice assistant (e.g., Siri, Google Assistant).
- Connexió de dispositiu dual: The MaedHawk X4 supports connecting to two Bluetooth devices simultaneously. After pairing the first device, put the adapter back into pairing mode and connect the second device.
Advanced Audio Codec Selection (for Android)
To ensure you are utilizing the highest quality audio codecs like aptX HD or aptX Low Latency, you may need to adjust settings on your Android smartphone. The adapter automatically selects the highest available codec, but manual verification is possible.
- Activa les opcions de desenvolupador: Go to "Settings" > "About phone" (or "System" > "About phone"). Tap "Build number" seven times to enable Developer Options.
- Access Bluetooth Audio Codec Settings: Go to "Settings" > "System" > "Developer options". Find "Bluetooth Audio Codec".
- Select Codec: Choose your desired codec (e.g., aptX HD, aptX Low Latency). Note that the codec will automatically match the highest supported by both your phone and the adapter.

Resolució de problemes
- Sense alimentació/Dispositiu no engegat: Ensure the device is fully charged. Connect it to the USB-C charging cable and allow it to charge for at least 30 minutes before attempting to power on again.
- Cannot Pair with Smartphone:
- Ensure the adapter is in pairing mode (flashing LED).
- Desactiva i activa el Bluetooth del teu telèfon intel·ligent.
- Forget the device from your smartphone's Bluetooth list and try pairing again.
- Ensure the adapter is not already connected to another device.
- No Audio or Low Volume:
- Check that the adapter is securely plugged into the AUX input.
- Increase the volume on both the MaedHawk X4 adapter and your smartphone.
- Ensure your car stereo or speaker system is set to the correct AUX input source.
- Verify that the correct audio codec is selected on your smartphone (see Advanced Audio Codec Selection).
- Distorsió del so/Mala qualitat:
- Ensure the 3.5mm connection is secure and clean.
- Move your smartphone closer to the adapter to avoid interference.
- Check if your smartphone supports aptX HD or aptX Low Latency for optimal sound quality.
- Call Quality Issues (Microphone):
- Ensure the adapter's microphone is not obstructed.
- Speak clearly and directly towards the adapter.
- Environmental noise can affect call clarity; CVC8.0 Noise Reduction helps but extreme noise may still impact performance.
Especificacions
| Número de model | X4 |
| Versió Bluetooth | 5.0 (QCC3034 Chipset) |
| Còdecs d'àudio compatibles | AAC, SBC, aptX, aptX HD, aptX LL |
| Bluetooth Profiles | A2DP, AVRCP, HSP, HFP |
| Durada de la bateria (reproducció de música) | Fins a 9 hores |
| Temps de càrrega | Aproximadament 2 hores |
| Port de càrrega | USB-C |
| Dimensions | 2.86 x 0.84 x 0.33 polzades (72.6 x 21.3 x 8.5 mm) |
| Pes | 0.441 unces (12.5 grams) |
| Característiques especials | 180° Rotatable 3.5mm Aux Jack, Built-in Microphone, Hands-Free Calling, CVC8.0 Noise Reduction, Dual Link (connects to two devices) |
Informació de seguretat
- Do not expose the device to extreme temperatures (hot or cold) or direct sunlight.
- Eviteu el contacte amb aigua o altres líquids.
- No intenteu desmuntar, reparar o modificar el dispositiu. Això anul·larà la garantia.
- Mantenir fora de l'abast dels nens.
- Desfeu-vos del dispositiu i de la bateria de manera responsable d'acord amb la normativa local.
- Avoid using the device in environments where it may interfere with other electronic equipment.
Garantia i Suport
The MaedHawk X4 Bluetooth Car AUX Adapter comes with a warranty. Please refer to the included Warranty Card for specific terms and conditions. For technical support or customer service, please contact MaedHawk customer support through the retailer where the product was purchased or visit the official MaedHawk weblloc.
MaedHawk Store: Visit the MaedHawk Store







