Patent confirmed! YONGSE Shock-absorbant structure strikes again

Does your IEM / audio cable has an invention patent?

Congratulation to YONGSE, which receives national recognition on the invention of shock-absorbing cable structures that pushes the boundaries of portable audio cable rolling as well as other future applications.

National recognition - Invention Patent awarded

Recently, one of the best seller on aehifi - Yongse Cables, has achieved national recognition in China for an invention patent related to their shock-absorbing cable structures. This breakthrough is embodied in their A-melody upgrade cable, which introduces an advanced "air shock absorption" design. This innovation pushes the boundaries of portable audio cable performance—commonly called "cable rolling" in the audiophile community—by addressing micro-vibrations, mechanical resonances, and external shocks that can subtly degrade signal integrity in everyday use.

What Makes the A-melody's Shock-Absorbing Structure Special?

The A-melody cable stands out with its patented air shock absorption technology combined with a composite structure and dual-material resonance approach. Here's a breakdown of the key features based on product descriptions and technical highlights:

• Air Shock Absorption Mechanism — The core innovation uses "air" as damping element integrated into the cable's construction. Cushioning the conductors against physical impacts, bending stresses, and micro-vibrations from movement (e.g., walking, gym use, or accidental tugs). Traditional cables can transmit these vibrations along the wire, potentially introducing subtle noise, microphonics, or signal jitter. The patented design minimizes this transmission, resulting in cleaner, more stable audio transmission even under dynamic conditions.
• Composite Structure — The cable employs a hybrid multi-strand layout - optimized for resonance control and structural integrity. This composite approach allows for better distribution of mechanical forces, reducing tangling tendencies while maintaining flexibility and low microphonics.
• Dual-Material Resonance Tuning — By combining different conductor materials, the cable achieves tuned resonance damping. This helps suppress unwanted vibrations across frequencies, leading to improved clarity, tighter bass control, and a more "analog-like" smoothness without sacrificing detail retrieval.

This structure not only enhances durability for portable use but also opens doors to future applications beyond audio—such as vibration-sensitive cabling in wearables, medical devices, or other portable electronics where shock resistance is critical.

Why This Patent Matters for Audio Shoppers

In the competitive world of IEM upgrade cables, most brands focus on conductor purity (e.g., pure silver, graphene coatings) or braiding techniques. Yongse's patented shock-absorbing approach adds a mechanical engineering layer that's rare in consumer audio. It addresses real-world issues like:

• Microphonics from cable rub or movement
• Long-term wear from repeated flexing
• External shocks in active lifestyles

Early feedback from audiophiles highlights noticeable improvements in perceived "blackground" silence, instrument separation, and overall refinement—especially when paired with mid-to-high-end IEMs.

Where to Get the A-melody

AEhifi of course! You can check it out >HERE<