Use HDSS® reproduces high sound quality
The third-generation US patented technology HDSS® is used, which increases the efficiency by 30% compared with the traditional one. The ETL module prevent the positioning phenomenon of the inner ear type earphone, reproduce the natural and realistic sound. Suitable for those who love the spread of sound and realism of the music.
| Specification | Details |
|---|---|
| Driver Configuration | Φ9.2 mm × 2 dynamic drivers + 4 ETL (HDSS) units |
| Impedance | 16 Ω ±15% @ 1 kHz |
| Sensitivity | 94 dB ±3 dB @ 1 kHz |
| Frequency Response | 20 Hz – 20,000 Hz |
| THD (Total Harmonic Distortion) | ≤ 1% @ 100 dB |
| Rated Input Power | 100 mW |
| Max Input Power | 300 mW |
| Channel Balance | ≤ 2 dB (100 Hz – 5 kHz) |
| Cable | 1200 mm TPE cable, 3.5 mm audio plug |
Custom 6‑Driver Hybrid In‑Ear Monitor with HDSS® Technology
A premium hybrid in-ear monitor using multiple drivers and HDSS technology to achieve an expansive soundstage and clarity.
Experience a new level of audio performance with this custom-engineered 6‑driver hybrid in-ear monitor featuring HDSS® (High Definition Sound Standard) speaker technology. It combines dual 9.2 mm dynamic drivers with four ETL™ modules to deliver a wide, natural soundstage and high-definition clarity.
The HDSS-powered design eliminates unwanted resonances and distortion, resulting in crystal-clear, three-dimensional sound.
Tuned for Hi-Res Audio compliance, it reproduces your music in full detail across the 20 Hz–20 kHz spectrum.
Crafted for both Hi-Fi enthusiasts and professional use, this monitor offers rich, resonance-free bass and reduced listening fatigue for comfortable long listening sessions.

Key Features
Wide & Natural Soundstage: HDSS technology projects an expansive, lifelike stereo image with three-dimensional depth, making you feel as if you’re at a live performance.
High-Definition Clarity (HDSS): Patented HDSS® engineering ensures crystal clear sound with minimal distortion, revealing fine details and textures in every track.
Resonance-Free Bass: Dual 9.2 mm dynamic drivers deliver deep, tight bass while four ETL modules actively absorb internal resonances, keeping low frequencies clean and impactful.
Reduced Listening Fatigue: Enjoy hours of music without discomfort – the HDSS design minimizes distortion and reduces listening stress, resulting in a relaxed, fatigue-free experience.
Hi-Res Audio Compliance: Engineered to meet Hi-Res Audio standards for fidelity. Its full-spectrum frequency response ensures every nuance is heard in high definition, giving you all the detail of lossless audio tracks.

Each in-ear monitor is built to the highest standards, making it an ideal choice for Hi-Fi brands or OEM/ODM partners seeking a professional, audiophile-grade product.
With its blend of innovative HDSS technology and robust hybrid driver setup, this IEM delivers immersive sound with clarity and comfort that stands out in its class.

With the rapid development of science and technology, people are becoming more and more sensitive to audio, and the requirements for the manufacturer of headphones are also increasing.
Digcue is a comprehensive enterprise integrated with the design, R&D, manufacture and sales of earphones, audio products and mobile accessories, provides customized headset services, including custom wired headsets, custom Bluetooth headsets, custom bone conduction headsets, custom true wireless stereo earbuds, custom active noise reduction headsets and other services.
Digcue’s advanced equipment and years of professional knowledge make us become one of the most advantageous headset manufacturers in the world.
Customized content:
Full Product Customization: Structure, electronics, software, and acoustic design tailored according to the customer’s provided ID or specifications.
Color & Appearance Options: Multiple color schemes and unique designs to match your brand identity.
Logo Personalization: Custom logo printing or engraving on earphones and accessories.
Packaging Design: Tailored packaging solutions to enhance brand presence and create a memorable unboxing experience.
Custom Headphone Assembly Process
ID design >> structural design / acoustic design / PCBA design-engineering prototype >> sound debugging >> earphone mold >> secondary sound debugging >> trial production >> mass production.

Custom Packaging Tailored to Your Brand
Enhance your brand presence with personalized packaging solutions that tell your story and embody your identity.
From high-quality materials to creative designs, we craft packaging that not only protects your product but creates a memorable unboxing experience that captivates and delights your customers.
Certification Process for Earphones

Our factory ensures that your earphones meet all compliance requirements with a streamlined certification process:



