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YunfuEarphone cable

Nickel boasts exceptional elasticity and shape memory, quickly springing back to its original form after bending or twisting. It is not only wear-resistant and tensile, but also possesses excellent corrosion resistance, far surpassing the durability of ordinary wire materials. Used as headphone wire material, it allows the wire to easily avoid tangling and knotting, significantly extending its lifespan. At the same time, its stable conductivity ensures efficient and clear audio signal transmission.

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YunfuEarphone cable

Product description

Nitinol alloy boasts exceptional elasticity and shape memory, quickly returning to its original shape after bending or twisting. It is not only wear-resistant and tensile, but also possesses excellent corrosion resistance, far surpassing the durability of ordinary wire materials.
Used as a headphone wire material, it prevents tangling and knotting, significantly extending its lifespan. Its stable conductivity ensures efficient and clear audio signal transmission.
 

Parameters Specification Range Tolerance Remarks
Diameter 0.1mm-0.3mm ±0.01mm Suitable for the compact structure of sports earphones, ensuring flexibility
Length 50mm-200mm ±2mm Customizable according to different sports earphone models
Tensile Strength ≥900MPa ±50MPa Meets the pulling requirements during exercise, not easily broken
Phase Transformation Temperature 20℃-40℃ ±3℃ Adapts to the temperature environment during human exercise, maintaining elasticity
Elastic Modulus 60GPa-80GPa ±5GPa Ensures quick rebound after repeated bending, not easily deformed
Surface Roughness ≤0.8μm ±0.1μm Reduces friction with the skin, improving wearing comfort

 

Earphone Model Nitinol Wire Applications Features (Advantages of using Nitinol wire for earphone cables)
Shokz Titanium The headband uses silicone-wrapped titanium wire (wire diameter unspecified) The nitinol wire makes the headband resistant to bending and twisting, remaining stable after multiple reliability tests, ensuring long-term use
Beats Powerbeats Pro 2 The ear hook uses ultralight nitinol round wire (wire diameter unspecified) The ultralight nitinol wire provides excellent shape memory and flexibility for the ear hook, ensuring a good fit and lighter weight
Beats Flex The Flex-Form cable uses durable nitinol round wire (wire diameter unspecified) The nitinol wire makes the cable durable, less prone to damage, and reduces tangling
SoundCore AeroClip 0.5mm memory titanium round wire with soft TPU The 0.5mm memory titanium wire has outstanding bending resistance, remaining stable after 20,000 bending tests, and its good toughness prevents displacement during running
Xiaomi's first open-ear headphones Flexible nitinol wire embedded in the body The flexible nitinol wire allows the body to adapt to different ear shapes, ensuring a secure and stable fit
Shokz OpenFit The ear hook uses soft nitinol wire The soft nitinol wire allows the ear hook to adjust to the ear shape, providing a comfortable and snug fit without pressure, even during prolonged wear
QCY C30S Open-Ear Clip Headphones Uses nitinol wire internally The nitinol wire gives the earphones excellent flexibility, automatically adjusting to the ear shape to ensure a stable fit
Edifier Comfo Clip Uses strong, resilient, memory nitinol wire The memory nitinol wire can be stretched and adjusted freely, is highly resilient, durable, and resistant to deformation
HAKII LINK Ear Clip Headphones The connection uses nitinol wire internally The nitinol wire provides good resilience to the connection, ensuring a firm and stable fit, even during strenuous exercise

 

Product Use/Application Scenarios

Consumer Electronics: Used in mainstream earphones, meeting the daily needs for durability and comfort.
Professional Sports: Suitable for high-intensity training and competitions, ensuring stable earphone wear and tensile strength.
Outdoor Exploration: Resistant to extreme environments, withstanding temperature changes, wind, and sand, ensuring reliable operation.
Children's Earphones: Resistant to pulling and bending, suitable for children's usage habits, extending lifespan.
Medical Assistance: Comfortable and stable wear, resistant to frequent use and disinfection, assisting in rehabilitation scenarios.