1. Lebihview
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. Kandungan Pakej
Pastikan semua item ada dalam pakej:
- Soundcore Liberty Air X True Wireless Earbuds (Left and Right)
- Kes Pengecasan
- Multiple EarTip Sizes (S, M, L - Medium pre-installed)
- Kabel Pengecas USB-C
- Panduan Mula Pantas (tidak termasuk dalam manual digital ini)
- Safety Card (not included in this digital manual)
3. Persediaan
3.1 Mengecas Fon Telinga dan Bekas Pengecasan
Sebelum penggunaan pertama, cas sepenuhnya fon telinga dan bekas pengecas.
- Letakkan fon telinga ke dalam bekas pengecasan.
- Sambungkan kabel pengecas USB-C ke port pengecasan pada kes dan ke sumber kuasa.
- Penunjuk LED pada bekas pengecasan akan menyala untuk menunjukkan status pengecasan.
- 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 Berpasangan dengan Peranti Anda
Fon telinga menggunakan Bluetooth 5.0 untuk sambungan yang stabil.
- Buka bekas pengecas. Fon telinga akan memasuki mod berpasangan secara automatik.
- Pada peranti anda (telefon pintar, tablet, komputer), pergi ke tetapan Bluetooth.
- Select "Soundcore Liberty Air X" from the list of available devices.
- Setelah disambungkan, anda akan mendengar pengesahan yang boleh didengar.

Figure 4: Demonstrating the rock-solid Bluetooth 5.0 connection between the earbuds and a smartphone.
4. Mengendalikan Fon Telinga
4.1 Kawalan Sentuhan
The Liberty Air X earbuds feature integrated touch controls for easy management of music and calls.
- Kawalan Muzik: Tap the touchpad to play/pause music. Double-tap for next track.
- Jawab Panggilan: Tap the touchpad to answer or end a call.
- Aktifkan Pembantu Suara: 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.

Rajah 7: Terperinci view of an expertly tuned graphene driver, emphasizing its precision oscillation and lightweight design for an expansive soundstage.
5. Penyelenggaraan
5.1 Pembersihan
- Regularly clean the earbuds, especially the EarTips and charging contacts, with a soft, dry, lint-free cloth.
- Jangan gunakan bahan kimia yang keras atau bahan yang melelas.
- Ensure the earbuds are completely dry before placing them back in the charging case.
5.2 Penyimpanan
- Apabila tidak digunakan, simpan fon telinga dalam bekas pengecasnya untuk melindunginya dan memastikan ia dicas.
- Elakkan menyimpan dalam suhu yang melampau atau kelembapan yang tinggi.
6. Penyelesaian masalah
| Isu | Penyelesaian yang Mungkin |
|---|---|
| Fon telinga tidak berpasangan |
|
| Tiada suara atau kelantangan rendah |
|
| Sambungan terputus-putus |
|
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | A3902 |
| Kepekaan Audio | 97dB SPL |
| Julat Kekerapan | 20Hz - 20kHz |
| Versi Bluetooth | 5.0 |
| Masa Main (Earbud) | Sehingga 7 jam |
| Jumlah Masa Main (dengan Sarung Pengecasan) | Sehingga 28 jam |
| Masa Pengecasan Kes Pengecasan | lebih kurang 3.5 jam |
| Jenis Kawalan | Kawalan Sentuh |
| Mikrofon | MEMS Omnidirectional Mic with cVc 8.0 Noise Reduction |
| Jenis Pemacu Audio | Graphene Dynamic Driver |
| Berat badan | 1.9 auns (earbud dan sarung) |
| warna | Hitam |
| bahan | plastik |
8. Video Produk Tamatview
Tonton video rasmi ini untuk visual seterusnyaview 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. Waranti dan Sokongan
Soundcore products are backed by a limited warranty. For detailed warranty information, technical support, or customer service, please refer to the official Soundcore webtapak atau hubungi sokongan pelanggan mereka secara langsung.
Sokongan dalam talian: melawat soundcore.com/sokongan untuk Soalan Lazim, panduan penyelesaian masalah dan maklumat hubungan.