Einführung
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.
Packungsinhalt
Überprüfen Sie, ob alle Artikel im Paket vorhanden sind:
- 1 * X4 Bluetooth receiver
- 1 * 3.5mm Female-Female Audio cable
- 1 * USB-C Charging cable
- 1 * Benutzerhandbuch

Produkt überview
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.

Einrichtung und Kopplung
- Laden Sie das Gerät auf: Before first use, fully charge the MaedHawk X4 using the provided USB-C charging cable. The device can also be charged while in use.
- Einschalten und in den Kopplungsmodus versetzen: Press and hold the Multi-Function Button (MFB) for approximately 3 seconds until the LED indicator flashes, indicating it is in pairing mode.
- Mit Audioquelle verbinden: Plug the 3.5mm rotatable jack of the MaedHawk X4 into the AUX input of your car stereo, wired headphones, or home speaker system.
- Mit Ihrem Smartphone koppeln:
- Öffne die Bluetooth-Einstellungen auf deinem Smartphone.
- Stellen Sie sicher, dass Bluetooth aktiviert ist.
- Suchen nach available devices and select "Maedhawk X4" to connect.
- Once connected, the LED indicator on the adapter will show a steady light.
- Streamen starten: Open your preferred music application on your smartphone and begin playing audio.



Bedienungsanleitung
- Ein-/Ausschalten: Press and hold the MFB for 3 seconds to power on or off.
- Abspielen/Pause: Short press the MFB to play or pause music.
- Lautstärke erhöhen/verringern: Short press the "+" button for volume up, short press the "-" button for volume down.
- Nächster Titel/Vorheriger Titel: Long press the "+" button for the next track, long press the "-" button for the previous track.
- Anruf annehmen/beenden: Short press the MFB to answer an incoming call or end an ongoing call.
- Anruf ablehnen: Long press the MFB to reject an incoming call.
- Sprachassistenten aktivieren: Double-press the MFB to activate your smartphone's voice assistant (e.g., Siri, Google Assistant).
- Dual-Device-Verbindung: 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.
- Entwickleroptionen aktivieren: 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.

Fehlerbehebung
- Kein Strom/Gerät schaltet sich nicht ein: Stellen Sie sicher, dass das Gerät vollständig aufgeladen ist. Schließen Sie es an das USB-C-Ladekabel an und lassen Sie es mindestens 30 Minuten lang aufladen, bevor Sie versuchen, es wieder einzuschalten.
- Kopplung mit Smartphone nicht möglich:
- Ensure the adapter is in pairing mode (flashing LED).
- Schalten Sie Bluetooth auf Ihrem Smartphone aus und wieder ein.
- Forget the device from your smartphone's Bluetooth list and try pairing again.
- Ensure the adapter is not already connected to another device.
- Kein Ton oder geringe Lautstärke:
- 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).
- Sound Distortion/Poor Quality:
- 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.
Technische Daten
| Modellnummer | X4 |
| Bluetooth-Version | 5.0 (QCC3034 Chipset) |
| Unterstützte Audio-Codecs | AAC, SBC, aptX, aptX HD, aptX LL |
| Bluetooth Profiles | A2DP, AVRCP, HSP, HFP |
| Akkulaufzeit (Musikwiedergabe) | Bis zu 9 Stunden |
| Ladezeit | Ungefähr 2 Stunden |
| Ladeanschluss | USB-C |
| Maße | 2.86 x 0.84 x 0.33 Zoll (72.6 x 21.3 x 8.5 mm) |
| Gewicht | 0.441 Unzen (12.5 Gramm) |
| Besondere Merkmale | 180° Rotatable 3.5mm Aux Jack, Built-in Microphone, Hands-Free Calling, CVC8.0 Noise Reduction, Dual Link (connects to two devices) |
Sicherheitshinweise
- Setzen Sie das Gerät keinen extremen Temperaturen (Hitze oder Kälte) oder direkter Sonneneinstrahlung aus.
- Kontakt mit Wasser oder anderen Flüssigkeiten vermeiden.
- Versuchen Sie nicht, das Gerät zu zerlegen, zu reparieren oder zu verändern. Dadurch erlischt die Garantie.
- Außerhalb der Reichweite von Kindern aufbewahren.
- Entsorgen Sie das Gerät und die Batterie verantwortungsbewusst gemäß den örtlichen Vorschriften.
- Avoid using the device in environments where it may interfere with other electronic equipment.
Garantie und Support
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 webWebsite.
MaedHawk Store: Visit the MaedHawk Store