1. Pull-resistant, professional fever wire Copper wire core wire, material transmission loss is small, distortion is smaller, corrosion resistance, after many 90-degree twists, the core is constantly
2.  3.5mm two-channel plug The plug is the initial link of the sound source docking, the high-quality plug is a good sound guarantee, we use the two-channel plug, the process is rigorous, convenient and fashionable
3. Import CSR Bluetooth chip Britain imported CSR master control chip, faster and more stable
4. Comfortable design can be used more scenes

Specification: