Features: Adopts Metal shell to ensure durability and corrosion resistance. 3PIN 3cores pattern : supports multi-functional connection, suitable for different types of Auditory equipment. Angled corner tuning pattern: facilitates wiring and connection, reduces damage caused by cable bending. Reliable connection: provides stable Auditory transmission and connection, reduces signal interferences and ensures sound Convenient to plugging and unplugging: The adapter is well designing easy to plugging and unplugging, easy to operate. Lightweight, easy to carry and install, suitable for various occasion. Specifications: Size:about 3.81x4.06x1.77cm/1.5x1.6x0.7in Component:Metal+Plastic Type: 3Pin Male Female Angled Adapter Optional type：1PC Silver/1PC Gold/1PC Silver+1PC Gold Package Includes: 1PC 3pin Adapter note: Due to the light and screen difference, the item color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.