1. Acabatview
The Soundcore Liberty Air X True Wireless Earbuds (Model A3902) offer a premium audio experience with advanced features designed for clarity and convenience. This manual provides comprehensive instructions for setup, operation, maintenance, and troubleshooting to ensure optimal use of your earbuds.

Figure 1: Soundcore Liberty Air X True Wireless Earbuds and Charging Case.
2. Contingut del paquet
Assegureu-vos que tots els elements siguin presents al paquet:
- Soundcore Liberty Air X True Wireless Earbuds (Left and Right)
- Estoig de càrrega
- Multiple EarTip Sizes (S, M, L - Medium pre-installed)
- Cable de càrrega USB-C
- Guia d'inici ràpid (no inclosa en aquest manual digital)
- Safety Card (not included in this digital manual)
3. Configuració
3.1 Charging the Earbuds and Charging Case
Abans del primer ús, carregueu completament els auriculars i l'estoig de càrrega.
- Col·loqueu els auriculars a la caixa de càrrega.
- Connecteu el cable de càrrega USB-C al port de càrrega de la funda i a una font d'alimentació.
- The LED indicators on the charging case will illuminate to show charging status.
- A full charge provides approximately 7 hours of playtime for the earbuds, with the charging case extending total playtime to 28 hours. The charging case takes approximately 3.5 hours to fully charge.

Figure 2: Earbuds in charging case illustrating battery life. The earbuds provide 7 hours on a single charge, and the case provides an additional 21 hours, totaling 28 hours.
3.2 Choosing the Right EarTips
Selecting the correct EarTip size is crucial for optimal sound quality and a secure fit.
- Try different sizes of silicone EarTips provided.
- Choose the size that forms a snug seal in your ear canal for the best audio experience and noise isolation.

Figure 3: Illustration of the ultra-secure fit provided by soft silicone EarTips. A close-up shows the earbud design, and an inset displays a single EarTip being held.
3.3 Emparellament amb el dispositiu
The earbuds use Bluetooth 5.0 for a stable connection.
- Obre l'estoig de càrrega. Els auriculars entraran automàticament en mode d'emparellament.
- Al dispositiu (telèfon intel·ligent, tauleta, ordinador), aneu a la configuració de Bluetooth.
- Select "Soundcore Liberty Air X" from the list of available devices.
- Un cop connectat, sentireu una confirmació audible.

Figure 4: Demonstrating the rock-solid Bluetooth 5.0 connection between the earbuds and a smartphone.
4. Funcionament dels auriculars
4.1 Controls tàctils
The Liberty Air X earbuds feature integrated touch controls for easy management of music and calls.
- Control Music: Tap the touchpad to play/pause music. Double-tap for next track.
- Contesta trucades: Tap the touchpad to answer or end a call.
- Activa l'Assistent de veu: Press and hold the touchpad to activate your device's voice assistant.

Figure 5: Visual guide to the built-in touch controls for music, calls, and voice assistant.
4.2 Call Clarity with cVc 8.0 Noise Reduction
Equipped with dual microphones and cVc 8.0 noise reduction technology, the earbuds enhance your voice while minimizing background noise during calls.

Figure 6: Diagram showing how noise-reduction microphones enhance voice pickup and eliminate background noise.
4.3 Expertly Tuned Audio
Graphene drivers provide precise sound delivery with a wide soundstage. Qualcomm aptX technology ensures high-quality Bluetooth audio transmission.

Figura 7: Detallada view of an expertly tuned graphene driver, emphasizing its precision oscillation and lightweight design for an expansive soundstage.
5. Manteniment
5.1 Neteja
- Regularly clean the earbuds, especially the EarTips and charging contacts, with a soft, dry, lint-free cloth.
- No utilitzeu productes químics o materials abrasius.
- Ensure the earbuds are completely dry before placing them back in the charging case.
5.2 Emmagatzematge
- Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats.
- Eviteu l'emmagatzematge a temperatures extremes o humitat elevada.
6. Solució De Problemes
| Problema | Possible solució |
|---|---|
| Els auriculars no s'aparellen |
|
| Sense so ni volum baix |
|
| Connexió intermitent |
|
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | A3902 |
| Sensibilitat d'àudio | 97 dB SPL |
| Interval de freqüència | 20 Hz - 20 kHz |
| Versió Bluetooth | 5.0 |
| Temps de joc (auriculars) | Fins a 7 hores |
| Temps de reproducció total (amb estoig de càrrega) | Fins a 28 hores |
| Temps de càrrega de la caixa de càrrega | Aprox. 3.5 hores |
| Tipus de control | Control tàctil |
| Micròfon | MEMS Omnidirectional Mic with cVc 8.0 Noise Reduction |
| Tipus de controlador d'àudio | Graphene Dynamic Driver |
| Pes | 1.9 g (auriculars i funda) |
| Color | Negre |
| Material | Plàstic |
8. Vídeo del producteview
Mireu aquest vídeo oficial per veure-ho totview of the Soundcore Liberty Air X True Wireless Earbuds.
Video 1: Soundcore Liberty Air X True Wireless Earbuds overview. This video provides a general introduction to the product's features and design.
9. Garantia i Suport
Soundcore products are backed by a limited warranty. For detailed warranty information, technical support, or customer service, please refer to the official Soundcore weblloc web o contacteu directament amb el seu servei d'atenció al client.
Assistència en línia: Visita soundcore.com/support per a preguntes freqüents, guies de resolució de problemes i informació de contacte.