1. N'eluview
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. Ihe ngwugwu
Gbaa mbọ hụ na ihe niile dị na ngwugwu:
- Soundcore Liberty Air X True Wireless Earbuds (Left and Right)
- Nchaji case
- Multiple EarTip Sizes (S, M, L - Medium pre-installed)
- USB-C eriri USB
- Ntuziaka mmalite ngwa ngwa (anaghị etinye ya na akwụkwọ ntuziaka dijitalụ a)
- Safety Card (not included in this digital manual)
3. Nhazi
3.1 Charging the Earbuds and Charging Case
Tupu ojiji nke mbụ, chajie nke ọma ekwe ntị na akpa nchaji.
- Tinye ntị ntị n'ime akpa nchaji.
- Jikọọ eriri USB-C na nchaji na ọdụ ụgbọ mmiri dị na akpa ahụ yana na isi iyi ọkụ.
- 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 Jikọọ na ngwaọrụ gị
Ekwe ntị ndị a na-eji Bluetooth 5.0 eme njikọ kwụsiri ike.
- Mepee igbe nchaji. Igwe ntị ga-abanye na ọnọdụ njikọta na-akpaghị aka.
- Na ngwaọrụ gị (smartphone, mbadamba, kọmputa), gaa na ntọala Bluetooth.
- Select "Soundcore Liberty Air X" from the list of available devices.
- Ozugbo ejikọrọ, ị ga-anụ nkwenye a na-anụ.

Figure 4: Demonstrating the rock-solid Bluetooth 5.0 connection between the earbuds and a smartphone.
4. Na-arụ ọrụ ihe ntị ntị
4.1 Njikwa mmetụ
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.
- Zaa oku: Tap the touchpad to answer or end a call.
- Mee ka onye enyemaka olu rụọ ọrụ: 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.

Ọgụgụ 7: Zuru ezu view of an expertly tuned graphene driver, emphasizing its precision oscillation and lightweight design for an expansive soundstage.
5. Nlekọta
5.1 Nhicha
- Regularly clean the earbuds, especially the EarTips and charging contacts, with a soft, dry, lint-free cloth.
- Ejila kemịkalụ siri ike ma ọ bụ ihe abrasive.
- Ensure the earbuds are completely dry before placing them back in the charging case.
5.2 Nchekwa
- Mgbe ejighị ya, chekwaa earbuds n'ime akpa nchaji ha iji chebe ha ma debe ha ebubo.
- Zere ịchekwa na oke okpomọkụ ma ọ bụ oke iru mmiri.
6. Nchọpụta nsogbu
| Okwu | Ngwọta enwere ike |
|---|---|
| Igwe ntị anaghị ejikọta ọnụ |
|
| Enweghị ụda ma ọ bụ olu dị ala |
|
| Njikọ na-adịte aka |
|
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nọmba nlereanya | A3902 |
| Mmetụta ọdịyo | 97dB SPL |
| Oke ugboro ugboro | 20Hz - 20kHz |
| Ụdị Bluetooth | 5.0 |
| Oge egwuregwu (Earbuds) | Ruo awa iri abụọ |
| Ngụkọta oge egwuregwu (ya na igbe nchaji) | Ruo awa iri abụọ |
| Oge Nchaji Okwu | Ihe ruru. awa 3.5 |
| Ụdị njikwa | Njikwa aka |
| Igwe okwu | MEMS Omnidirectional Mic with cVc 8.0 Noise Reduction |
| Ụdị ọkwọ ụgbọ ala ọdịyo | Graphene Dynamic Driver |
| Ibu | 1.9 ounces (earbuds na akpa) |
| Agba | Nwa |
| Ihe onwunwe | Plastic |
8. Product Video Overview
Kirie ihe onyonyo a ka ịmata iheview 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. Akwụkwọ ikike na nkwado
Soundcore products are backed by a limited warranty. For detailed warranty information, technical support, or customer service, please refer to the official Soundcore websaịtị ma ọ bụ kpọtụrụ nkwado ndị ahịa ha ozugbo.
Nkwado n'ịntanetị: Gaa leta soundcore.com/support maka Ajụjụ Ndị A Na-ajụkarị, ntuziaka maka nsogbu, na ozi kọntaktị.