1. Уводзіны
This manual provides instructions for the Meizu LifemeHIFI Audio USB-C to 3.5mm DAC Headphone Adapter. This device converts digital audio signals from a USB-C port to analog audio for 3.5mm headphones, while also functioning as a headphone amplifier. Please read this manual carefully before use to ensure proper operation and to maximize your audio experience.

Малюнак 1: Meizu LifemeHIFI Audio USB-C to 3.5mm DAC Headphone Adapter. This image shows the compact design of the adapter, featuring a USB-C male connector on one end and a 3.5mm female jack on the other, connected by a braided cable.
2. Асаблівасці прадукту
- High-Fidelity Audio Conversion: Integrates a Digital-to-Analog Converter (DAC) for superior sound quality.
- Навушнік Ampпадпітка: Built-in precision power amplifier circuit supports headphone impedances from 16 to 600 ohms.
- Шырокая сумяшчальнасць: Designed for devices with a USB-C port, including various smartphones and tablets (e.g., Samsung S24/S23, iPad Pro, Google Pixel 9/8/7).
- Advanced DAC Chip: Utilizes the Conexant CX31993 high-performance independent DAC decoder chip.
- Exceptional Audio Specifications:
- Signal-to-Noise Ratio (SNR): >124dB
- Dynamic Range (DNR): >111dB
- Distortion (THD+N): -95dB
- PCM Decoding: Up to 32bit/384kHz
- Частотная характарыстыка: 20-40 кГц
- Output Load: 16-600Ω adaptive
- Output Power: 31mW dual channel @32Ω
- Трывалы дызайн: Features a braided cable for enhanced durability, tested for a 10,000 bend lifespan.

Малюнак 2: Independent DAC Decoder Chip. This image highlights the Conexant CX31993 DAC chip, emphasizing its role in providing a pure HiFi audio experience with high signal-to-noise ratio and dynamic range.

Малюнак 3: 600 Ohm Impedance Support. This graphic illustrates the adapter's capability to drive headphones with impedances from 16 to 600 ohms, along with its 32bit/384kHz PCM output and DSD64/DSD128 decoding.

Малюнак 4: Built to Last Design. This image showcases the adapter's robust construction, highlighting its braided cable and a tested 10,000 bend lifespan, indicating enhanced durability.
3. Інструкцыі па ўсталёўцы
- Падключыце навушнікі: Plug your 3.5mm headphones or audio device into the 3.5mm female jack of the Meizu LifemeHIFI Audio adapter. Ensure the connection is secure.
- Падключэнне да прылады: Insert the USB-C male connector of the adapter into the USB-C port of your compatible smartphone, tablet, or computer.
- Аўтаматычнае распазнаванне: Most compatible devices will automatically recognize the adapter as an external audio output device. No additional drivers are typically required.
- Выбар аўдыёвыхаду (пры неабходнасці): On some devices, you may need to manually select the USB audio output in your device's sound settings. Refer to your device's user manual for specific instructions on audio output selection.

Малюнак 5: Wide Compatibility. This image displays various smartphones and tablets with USB-C ports, illustrating the broad range of devices compatible with the Meizu LifemeHIFI Audio adapter.
4. Інструкцыя па эксплуатацыі
Once the adapter is connected and recognized by your device, it operates as a standard audio output. Simply play audio from your device, and the sound will be routed through the adapter to your connected 3.5mm headphones.
- Рэгулятар гучнасці: Adjust the volume using your connected device's volume controls. The adapter amplifies the signal, but the primary volume control remains with the source device.
- High Impedance Headphones: Убудаваны amplifier is designed to drive high-impedance headphones effectively, providing clear and powerful audio.
5. Тэхнічнае абслугоўванне
- Уборка: Для чысткі адаптара выкарыстоўвайце мяккую сухую тканіну. Пазбягайце выкарыстання вадкіх ачышчальнікаў або растваральнікаў.
- захоўванне: Захоўвайце адаптар у прахалодным, сухім месцы, калі ён не выкарыстоўваецца. Пазбягайце экстрэмальных тэмператур.
- Апрацоўка: Do not bend the cable excessively or apply undue force to the connectors. While designed for durability, improper handling can cause damage.
- Сыход за раздымам: Keep the USB-C and 3.5mm connectors free from dust and debris to ensure optimal connection.
6. Выпраўленне непаладак
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Няма гуку з навушнікаў. |
|
|
| Static or distorted sound. |
|
|
| Adapter not recognized by device. |
|
|
7. Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| мадэль | LifemeHIFI Audio (HA01) |
| Марка | Meizu |
| Тып раздыма | USB Type-C Male to 3.5mm Female Auxiliary |
| Чып ЦАП | Conexant CX31993 |
| Суадносіны сігнал/шум (SNR) | >124 дБ |
| Дынамічны дыяпазон (DNR) | >111 дБ |
| Скажэнне (THD+N) | -95 дБ |
| PCM Decoding | Да 32 біт/384 кГц |
| АЧХ | 20-40 кГц |
| Выхадная нагрузка | 16-600Ω adaptive |
| Выходная магутнасць | 31mW dual channel @32Ω |
| Вага прадмета | 0.634 унцыі (прыблізна 18 грамаў) |
| Колер | Сіні |
8. Гарантыя і падтрымка
Meizu products are designed for reliability and performance. For warranty information and technical support, please refer to the official Meizu webсайт або звярніцеся да прадаўца. Захоўвайце чэк аб куплі як пацверджанне пакупкі для любых гарантыйных прэтэнзій.
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