1. Introducció
Thank you for choosing the FiiO FH7S High-Performance In-Ear Earphones. These earphones feature a sophisticated 1 Dynamic Driver + 4 Balanced Armature (1DD+4BA) hybrid design, engineered to deliver exceptional audio fidelity. This manual provides essential information for the proper setup, operation, and maintenance of your FH7S earphones to ensure optimal performance and longevity.
2. Contingut del paquet
Si us plau, verifiqueu que tots els elements que s'enumeren a continuació estiguin inclosos al vostre paquet:
- FiiO FH7S In-Ear Earphones (Left and Right units)
- Detachable Earphone Cable with Swappable Plugs (3.5mm and 4.4mm)
- Funda protectora de transport
- Various Silicone Ear Tips (including FiiO HS18 tips)
- Puntes d'escuma per a les orelles
- Interchangeable Sound Filters (Bass, Treble, Balanced)
- MMCX Removal Tool
- Raspall de neteja

Image: Complete FiiO FH7S package contents, including earphones, cable, carrying case, various ear tips, and sound filters.
3. Producte acabatview i Característiques clau
The FiiO FH7S earphones are designed with advanced audio technologies and ergonomic considerations:
- Hybrid Driver Configuration: Features a 13.6mm DLC (Diamond-Like Carbon) dynamic driver for powerful bass and four custom Knowles balanced armature drivers for precise mid and high frequencies.
- 2nd-Gen Semi-Open Design: This design reduces air pressure on the eardrum, leading to a more natural soundstage, improved detail, and enhanced listening comfort.
- Patented S.TURBO Acoustic Design: Optimizes bass response by guiding sound waves through a turbine-shaped tube, ensuring deep, textured, and impactful low frequencies.
- Unique Notch Filter Technology: Contributes to a detailed, transparent, and non-fatiguing sound signature.
- Swappable Audio Plugs: The detachable cable includes interchangeable 3.5mm single-ended and 4.4mm balanced plugs for broad compatibility with various audio sources.
- FiiO HS18 Silicone Ear Tips: Newly designed ultra-thin ear tips (0.4mm) with a large opening to minimize sound barriers and enhance resolution.

Image: The FiiO FH7S earphones showcasing their unique sci-fi armor-inspired design.

Imatge: Interna view highlighting the 13.6mm DLC dynamic driver for bass reproduction.

Imatge: Interna view illustrating the four custom Knowles balanced armature drivers for mids and highs.

Image: Diagram showing the semi-open design, which helps relieve ear pressure for comfort.

Image: Diagram illustrating the S.TURBO acoustic design for enhanced bass performance.

Image: Close-up of the FiiO HS18 silicone ear tips, designed for improved resolution and comfort.
4. Configuració
4.1 Connectar el cable
- Identifiqueu les unitats d'auriculars i els connectors de cable esquerre (anell blau) i dret (anell vermell).
- Align the MMCX connector on the cable with the port on the earphone unit.
- Push firmly until you feel a click. Ensure a secure connection.
- To detach, use the provided MMCX removal tool or gently pull the connector straight out while holding the earphone unit firmly. Avoid twisting.
4.2 Triar i instal·lar les puntes per a les orelles
Selecting the correct ear tips is crucial for sound quality and comfort. Experiment with different sizes and materials (silicone, foam) to find the best fit for your ears. A good seal ensures optimal bass response and passive noise isolation.
- Traieu suaument les puntes d'orella preinstal·lades estirant-les del broquet.
- Select your desired ear tip size and material.
- Push the new ear tip onto the earphone nozzle, ensuring it is fully seated and secure.
4.3 Installing Sound Filters
The FH7S includes interchangeable sound filters to customize the audio signature:
- Filtre de baix: Enhances low-frequency response.
- Filtre d'aguts: Accentuates high-frequency details.
- Balanced Filter: Provides a neutral sound signature.
- Carefully unscrew the currently installed filter from the earphone nozzle.
- Select the desired filter and gently screw it onto the nozzle until secure. Do not overtighten.
- Ensure both earphones have the same filter installed for balanced sound.

Image: Illustration of the internal notch filter technology, which works in conjunction with the interchangeable sound filters.
5. Instruccions de funcionament
5.1 Connexió a una font d'àudio
- Ensure the earphones are properly assembled with the cable and desired ear tips/filters.
- Select the appropriate audio plug (3.5mm or 4.4mm) for your audio device (e.g., smartphone, digital audio player, ampmés viu).
- Insert the chosen plug into the corresponding audio output port of your device.
- Start playback on your audio device. Adjust the volume to a comfortable listening level.
5.2 Swapping Audio Plugs
The FH7S cable features a twist-lock swappable plug system:
- Hold the main cable connector firmly.
- Twist the attached audio plug counter-clockwise to unlock it.
- Gently pull the plug straight out.
- Align the desired new audio plug (e.g., 4.4mm balanced) with the connector.
- Push it in and twist clockwise to lock it securely.
6. Manteniment
6.1 Cleaning Ear Tips and Nozzles
- Regularly remove ear tips and clean them with a soft, damp cloth. For silicone tips, mild soap and water can be used, then rinse thoroughly and air dry completely before reattaching.
- Use the provided cleaning brush to gently remove any earwax or debris from the earphone nozzles and ear tips.
- Ensure no moisture enters the earphone drivers.
6.2 Cura del cable
- Eviteu doblegar bruscament o estirar excessivament el cable.
- When storing, coil the cable loosely to prevent tangling and damage.
6.3 Emmagatzematge
- Always store your FH7S earphones in the provided protective carrying case when not in use. This protects them from dust, moisture, and physical damage.
- Avoid exposing the earphones to extreme temperatures or direct sunlight.
7. Solució De Problemes
- Sense so o so intermitent:
- Check if the cable is securely attached to both the earphones and the audio source.
- Ensure the audio plug is fully inserted into the source device.
- Verifiqueu que la font d'àudio s'està reproduint i que el volum està pujat.
- Si és possible, prova amb una altra font d'àudio o cable.
- Mala qualitat de so / Falta de greus:
- Ensure ear tips create a proper seal in your ear canal. Try different sizes or types of ear tips.
- Check if the sound filters are correctly installed and not loose.
- Clean any debris from the earphone nozzles and ear tips.
- Ajust incòmode:
- Experiment with different ear tip sizes and materials to find the most comfortable and secure fit.
- Ensure the cable is worn over the ear correctly.
8. Especificacions
| Característica | Especificació |
|---|---|
| Nom del model | FH7S |
| Configuració del controlador | 1 Dynamic Driver (13.6mm DLC) + 4 Balanced Armature Drivers |
| Connectivitat | Wired, Detachable Cable (MMCX) |
| Endolls d'àudio | Swappable 3.5mm Single-Ended and 4.4mm Balanced |
| Impedància | 18 ohms |
| Resposta de freqüència | 5 Hz - 40 kHz |
| Control de soroll | Aïllament acústic passiu |
| Material | Metal (earphone shells), Silicone (ear tips) |
| Resistència a l'aigua | No resistent a l'aigua |
9. Garantia i Suport
FiiO products are manufactured to high quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official FiiO weblloc web. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.





