1. Introducció
Welcome to the KZ Xtra Pro TWS Bluetooth 5.4 Headphones user manual. These high-performance wireless earbuds are engineered with the Qualcomm QCC5181 chip, offering advanced active noise cancellation (ANC), HiFi sound quality, and adaptive audio coding like LDAC and aptX. Designed for superior audio experience and comfortable wear, the Xtra Pro provides seamless connectivity and intuitive controls for various scenarios.

KZ Xtra Pro TWS Earbuds and Charging Case
2. Contingut del paquet
Marqueu la casella per als elements següents:
- KZ Xtra Pro TWS Earbuds (Left and Right)
- Estoig de càrrega
- Cable de càrrega USB tipus C
- Silicone Ear Tips (3 pairs: S, M, L)
- Manual d'usuari

Ergonomic design with included S, M, L ear tips for optimal fit.
3. Especificacions
| Característica | Detall |
|---|---|
| Marca | KZ |
| Model | Xtra Pro |
| Chipset | Qualcomm QCC5181 |
| Versió Bluetooth | 5.4 |
| Comunicació | Sense fil (Bluetooth) |
| Tipus sense fil | Bluetooth |
| Interval Bluetooth | ≈15 m |
| Còdecs d'àudio | LDAC, aptX, aptX Adaptive, AAC, DAC |
| Profunditat de reducció del soroll | ≈55dB (Max, lab tested) |
| Cancel·lació activa de soroll | Sí |
| Micròfon | Yes (6-mic dual-feed acoustic matrix, CVC HD voice capture) |
| Assistent de veu integrat | Yes (Siri) |
| Botó de control | Yes (Smart touch controls) |
| Control de volum | Sí |
| Diàmetre del conductor | 10 mm |
| Nombre de conductors | 2 |
| Capacitat de la bateria dels auriculars | 48 mAh |
| Caixa de càrrega Capacitat de la bateria | 400 mAh |
| Temps de reproducció dels auriculars | ≈8H (Single Charge) |
| Durada total de la bateria | ≈40H (with Charging Case) |
| Interfície de càrrega | Tipus-C |
| Material | Metall |
| Impermeable | No |
| Certificació | CE |
Note: The above data are measured by KZ laboratory, and may vary slightly depending on the specific situation, ear shape, tip size, and environment.

Informació detallada del producte
4. Configuració
4.1 Càrrega inicial
Before first use, fully charge your KZ Xtra Pro earbuds and charging case. Connect the provided USB Type-C cable to the charging port on the case and a power source. The indicator lights on the case will show charging status. A 10-minute quick charge can provide approximately 2 hours of battery life.

S'ha acabat la vida útil de la bateriaview
4.2 Col·locació dels auriculars
Choose the silicone ear tips (S, M, L) that provide the most secure and comfortable fit for your ears. A proper seal is crucial for optimal sound quality and noise cancellation performance. Insert the earbuds into your ear canal and gently twist until they feel snug.
4.3 Vinculació Bluetooth
- Obre l'estoig de càrrega. Els auriculars entraran automàticament en mode d'emparellament.
- Al dispositiu (telèfon intel·ligent, tauleta, ordinador portàtil), activeu el Bluetooth.
- Cerca "KZ Xtra Pro" in the list of available devices and select it to connect.
- Un cop connectat, sentiràs un missatge d'àudio i els indicadors lluminosos dels auriculars canviaran.
The Xtra Pro supports Bluetooth 5.4, allowing for stable, low-latency connections and independent use when connected to two devices simultaneously. This enables seamless switching between devices for work and entertainment.

Bluetooth 5.4 Advantages
5. Instruccions de funcionament
5.1 Controls tàctils intel·ligents
The KZ Xtra Pro earbuds feature intuitive touch controls on each earbud. Functions may vary slightly by device.
- Reproduir/pausa: Toqueu una vegada a qualsevol dels auriculars.
- Last Song/Next Song: Tap the left earbud twice for the last song; tap the right earbud twice for the next song.
- Hang up/Answer Call: Toqueu una vegada qualsevol dels auriculars durant una trucada.
- Rebutja la trucada entrant: Premeu llargament qualsevol dels auriculars durant 2 segons.
- Activate Siri (Voice Assistant): Premeu llargament l'auricular dret durant 2 segons.
- High-Performance Mode / Gaming Mode: Tap either earbud three times. This mode offers ultra-low 55ms latency for synchronized audio-visual immersion.
- Switch ANC/Transparency/Standard Mode: Long press the left earbud for 2 seconds to cycle through Transparency Mode, Active Noise Cancellation (ANC) Mode, and Standard Mode.

Funcions de control tàctil dels auriculars
5.2 Modes de cancel·lació de soroll
The Xtra Pro offers four adaptive noise cancellation modes to suit your environment:
- Mode de transparència: Allows you to hear your surroundings clearly, ideal for daily conversations, cycling, or when you need to be aware of your environment.
- ANC Mode (Active Noise Cancellation): Reduces external noise, providing a quiet listening experience. Best for noisy environments.
- High-Performance Mode / Gaming Mode: Provides ultra-low latency (55ms) for synchronized audio-visuals, perfect for gaming.
- Mode estàndard: Offers balanced audio quality without active noise cancellation, suitable for general music listening indoors.

Adaptive Noise Cancellation Modes
5.3 KZ Official App
Download the KZ official APP to unlock hidden features and customize your earbuds. The app allows you to:
- Localitza els teus auriculars.
- Check real-time battery life.
- Switch sound modes.
- Create personalized EQ settings for your perfect audio experience.

KZ Official App for Customization
5.4 Funcionalitat de trucada
The Xtra Pro utilizes CVC HD voice capture technology with a 6-mic dual-feed acoustic matrix. This technology combines noise suppression, echo cancellation, and automatic gain control to ensure natural, crystal-clear voice transmission during calls, minimizing background noise.

CVC HD Voice Capture Technology
6. Manteniment
- Neteja: Regularly clean the ear tips and the mesh of the earbuds with a soft, dry, lint-free cloth. You can gently remove the silicone ear tips for a more thorough cleaning with mild soap and water, ensuring they are completely dry before reattaching.
- Emmagatzematge: Guarda sempre els auriculars a la seva funda de càrrega quan no els facis servir per protegir-los de la pols i els danys, i per mantenir-los carregats.
- Eviteu la humitat: Els auriculars no són impermeables. Eviteu l'exposició a l'aigua, la suor o la humitat elevada.
- Port de càrrega: Mantingueu el port de càrrega tipus C net de pols i deixalles.
7. Solució De Problemes
- No Sound / Pairing Issues:
- Ensure both earbuds are charged. Turn off and on your device's Bluetooth, then try re-pairing. If issues persist, reset the earbuds (refer to the app or manufacturer's support for specific reset instructions).
- Unbalanced Sound / Poor Noise Cancellation:
- Ensure the ear tips are correctly sized and provide a good seal in your ear canal. Try different sized ear tips. Check for any debris blocking the earbud mesh. Note that ANC performance can vary based on ear shape, tip size, and environment.
- Battery Drains Quickly (e.g., one earbud faster than the other):
- This can sometimes occur due to differences in usage (e.g., one earbud used more for calls or as the primary connection). Ensure both earbuds are placed correctly in the charging case and making proper contact for charging. If the issue persists, monitor usage patterns and consider a full charge cycle for both earbuds and the case.
- Els controls tàctils no responen:
- Ensure your fingers are clean and dry. Sometimes a quick re-pairing or placing the earbuds back in the case and taking them out can resolve minor glitches.
8. Consells d'usuari
- Utilize the KZ App: For the best experience, download the official KZ app. It allows for fine-tuning EQ settings and managing sound modes, which can significantly enhance your listening experience.
- Find Your Perfect Fit: Experiment with the included ear tip sizes (S, M, L) to find the most comfortable and secure fit. A good seal is essential for maximizing both sound quality and the effectiveness of the active noise cancellation.
- Gaming Mode for Low Latency: Remember to activate the High-Performance / Gaming Mode (triple tap) when playing games or watching videos to benefit from the ultra-low 55ms latency for perfectly synchronized audio and visuals.
9. Garantia i Suport
Per obtenir informació sobre la garantia, assistència tècnica o consultes sobre el servei tècnic, consulteu la documentació proporcionada en el moment de la compra o poseu-vos en contacte amb el vostre distribuïdor. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.





