1. Prodotto finitoview
The HiBy Cu4 Balance Earphone Cable features an O.C.C. (Ohno Continuous Casting) and Coaxial Structure, designed to deliver a soft and lightweight cable experience. This design aims to faithfully reproduce the original sound, enhancing music signal transmission efficiency and allowing various headphones to express their unique audio characteristics.

Immagine 1: Passoview of the HiBy Cu4 Balance Earphone Cable and its core features.
2. Cosa c'è nella scatola
Your HiBy Cu4 package includes the following components:
- Balanced Replacement Cable
- 3.5mm Single-Ended Plug
- 4.4mm Balanced Plug

Image 2: All components included in the HiBy Cu4 Balance Earphone Cable package.
3. Caratteristiche principali
3.1. O.C.C. & Coaxial Structure for Faithful Sound Reproduction
The HiBy Cu4 cable is engineered with O.C.C. and a coaxial structure to ensure accurate and faithful reproduction of the original sound. This design minimizes signal loss and preserves audio integrity.

Image 3: The HiBy Cu4 cable's design for faithful sound reproduction.
3.2. Litz Type 4 Construction
Braided with Litz Type 4 construction, the single crystal copper (OCC) IEM Cable features a fully balanced coaxial design. This construction ensures lossless signal transmission and provides interference immunity, contributing to a warm and dynamic sound while ensuring rapid and accurate signal delivery.

Image 4: Close-up of the Litz Type 4 construction of the HiBy Cu4 cable.
3.3. 2-in-1 Wired Coaxial Construction
Each wire within the HiBy Cu4 cable utilizes an innovative coaxial double-core stranding method. This design reduces transmission resistance, significantly improves channel separation, and provides anti-interference characteristics to the cable.

Image 5: Illustration of the 2-in-1 wired Coaxial Construction and its benefits.
3.4. 4PIN-Lock Multi-functional Adapter System
The cable features HiBy's 4PIN-Lock multi-functional adapter system with a screwcap-fastening design. This allows for easy compatibility with various mainstream connectors, including 3.5mm single-ended, 4.4mm balanced, and even USB-C digital outputs (USB-C adapter sold separately).

Image 6: The 4PIN-Lock multi-functional adapter system.
3.5. 0.78 2-Pin Detachable Design
The HiBy Cu4 cable incorporates a compatible 0.78 2-pin design, enabling users to easily upgrade and connect to a wide range of earphones.

Image 7: The 0.78 2-Pin detachable design.
3.6. Video ufficiale del prodotto
Video 1: Un video ufficiale mostraasing the premium coaxial earphone cable features and design.
4. Configurazione e installazione
4.1. Connecting to Earphones
- Identify the left (L) and right (R) connectors on the HiBy Cu4 cable and your earphones.
- Carefully align the 0.78 2-pin connectors on the cable with the corresponding sockets on your earphones.
- Spingere delicatamente i pin nelle prese finché non sono saldamente in posizione. Non forzare la connessione.
4.2. Attaching the Output Plug
- Select either the 3.5mm single-ended plug or the 4.4mm balanced plug, depending on your audio device.
- Align the 4-pin connector of the chosen plug with the 4PIN-Lock socket on the main cable.
- Push the plug in and then rotate the screwcap clockwise to fasten and secure the connection. Ensure it is tight to prevent accidental disconnection and maintain optimal signal integrity.

Immagine 8: Dettagliata view of the cable's connectors for proper installation.
5. Istruzioni per l'uso
Once the HiBy Cu4 cable is securely connected to your earphones and audio device, you can begin enjoying your music. Ensure your audio device's volume is set to a low level before playing audio to protect your hearing.
- Controllo del volume: Adjust the volume directly from your audio source (e.g., smartphone, digital audio player).
- Gestione dei cavi: Evitare di piegare bruscamente o tirare eccessivamente il cavo per evitare danni interni.
- Connessioni sicure: Periodically check that all connections (earphone pins and output plug) remain secure for optimal sound quality.
6. Manutenzione
Proper care will extend the lifespan and maintain the performance of your HiBy Cu4 cable.
- Pulizia: Utilizzare un panno morbido e asciutto per pulire il cavo e i connettori. Evitare l'uso di prodotti chimici aggressivi o materiali abrasivi.
- Magazzinaggio: When not in use, gently coil the cable and store it in a protective case to prevent tangling and damage. Avoid extreme temperatures and humidity.
- Gestione: Always grasp the plug housing when connecting or disconnecting the cable, rather than pulling on the cable itself.
7. Risoluzione Dei Problemi
If you encounter issues with your HiBy Cu4 cable, consider the following troubleshooting steps:
- Nessun suono o audio intermittente:
- Ensure all connections (earphone to cable, cable to audio device) are fully seated and secure.
- Verify that the correct output plug (3.5mm or 4.4mm) is used for your audio device.
- Test with another audio source or another pair of earphones to isolate the issue.
- Scarsa qualità del suono o rumore statico:
- Controllare eventuali danni visibili al cavo o ai connettori.
- Ensure the 4PIN-Lock screwcap is tightened to maintain a stable connection.
- Avoid placing the cable near strong electromagnetic interference sources.
- I cavi si aggrovigliano facilmente:
- Properly coil the cable after each use and store it in its protective case.
8. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | Cu4 |
| Marca | Ciao a tutti |
| Connector Type (Earphone) | 0.78 2-pin |
| Tipo di cavo | Coassiale |
| Materiale | PCOCC (Pure Crystal Ohno Continuous Casting) |
| Costruzione | Litz Type 4, Coaxial Braid-Stranded |
| Spine di uscita | 3.5mm Single-Ended, 4.4mm Balanced (via 4PIN-Lock adapter system) |
| Lunghezza del cavo | 1.25 metri |
| Outer Diameter (Single Wire) | 1.65 millimetri |
| Peso dell'articolo | 51 grammi |
| Uso interno/esterno | Al chiuso |

Image 9: Detailed parameter configuration for the HiBy Cu4 cable.
9. Garanzia e supporto
For warranty information, technical support, or any product-related inquiries, please refer to the official HiBy website or contact HiBy customer service directly. Keep your purchase receipt for warranty claims.
Puoi visitare il Negozio HiBy su Amazon for more information and to explore other HiBy products.