1. Introduzione
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.
Figura 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. Caratteristiche del prodotto
- High-Fidelity Audio Conversion: Integrates a Digital-to-Analog Converter (DAC) for superior sound quality.
- Cuffia Amplificatore: Built-in precision power amplifier circuit supports headphone impedances from 16 to 600 ohms.
- Ampia compatibilità: 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).
- Chip DAC avanzato: Utilizes the Conexant CX31993 high-performance independent DAC decoder chip.
- Exceptional Audio Specifications:
- Rapporto segnale/rumore (SNR): >124 dB
- Dynamic Range (DNR): >111dB
- Distortion (THD+N): -95dB
- PCM Decoding: Up to 32bit/384kHz
- Risposta in frequenza: 20-40 kHz
- Output Load: 16-600Ω adaptive
- Output Power: 31mW dual channel @32Ω
- Design durevole: Features a braided cable for enhanced durability, tested for a 10,000 bend lifespan.
Figura 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.
Figura 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.
Figura 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. Istruzioni per l'installazione
- Collegare le cuffie: 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.
- Connetti al dispositivo: Insert the USB-C male connector of the adapter into the USB-C port of your compatible smartphone, tablet, or computer.
- Riconoscimento automatico: Most compatible devices will automatically recognize the adapter as an external audio output device. No additional drivers are typically required.
- Selezione dell'uscita audio (se necessario): 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.
Figura 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. Istruzioni per l'uso
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.
- Controllo del volume: 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: Il incorporato amplifier is designed to drive high-impedance headphones effectively, providing clear and powerful audio.
5. Manutenzione
- Pulizia: Per pulire l'adattatore, utilizzare un panno morbido e asciutto. Evitare l'uso di detergenti liquidi o solventi.
- Magazzinaggio: Conservare l'adattatore in un luogo fresco e asciutto quando non lo si utilizza. Evitare temperature estreme.
- Gestione: Do not bend the cable excessively or apply undue force to the connectors. While designed for durability, improper handling can cause damage.
- Cura del connettore: Keep the USB-C and 3.5mm connectors free from dust and debris to ensure optimal connection.
6. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun suono dalle cuffie. |
|
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| Suono statico o distorto. |
|
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| Adattatore non riconosciuto dal dispositivo. |
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7. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Modello | LifemeHIFI Audio (HA01) |
| Marca | Meizu |
| Tipo di connettore | USB Type-C Male to 3.5mm Female Auxiliary |
| Chip DAC | Conesante CX31993 |
| Rapporto segnale / rumore (SNR) | >124 dB |
| Gamma dinamica (DNR) | >111 dB |
| Distorsione (THD+N) | -95 dB |
| PCM Decoding | Fino a 32 bit/384 kHz |
| Risposta in frequenza | Frequenza |
| Carico di uscita | 16-600Ω adattivo |
| Potenza di uscita | 31mW dual channel @32Ω |
| Peso dell'articolo | 0.634 once (circa 18 grammi) |
| Colore | Blu |
8. Garanzia e supporto
Meizu products are designed for reliability and performance. For warranty information and technical support, please refer to the official Meizu websito o contattare il rivenditore. Conservare la ricevuta d'acquisto come prova d'acquisto per eventuali reclami in garanzia.
Per ulteriore assistenza, visitare il sito Meizu Store on Amazon.