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DatongEarphone cable
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DatongEarphone 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.
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Building 19, Liandong U Valley, Sanhe Subdistrict, Huiyang District, Huizhou City, Guangdong Province, China
NiTinol -Titanium Memory Alloy Wire | NiTinol Spring | NiTinol - Fastening Ring
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