Features Easy Installation for Everyone: Compact and lightweight design ensures hassle- setup, making it convenient for both beginners and experienced users Reliable 1.6mm Size: Crafted with a 1.6mm tin spraying plate, this adapter board features high-quality components for easy soldering and dependable connections Versatile Usage Options: Designed to support both microphone and headphone signals, offering flexibility for various o applications Features: 1、Easy Install: Small size, easy to carry and use, easy to install, simple and easy to use 2、1.6mm Size: 1.6mm tin spraying plate, easy welding, components and reliable 3、Flexible Use: The purpose of leading out microphone or large earphone signal is very flexible 4、Two Way Design: Microphone interface 6.5mm, earphone interface 3.5mm , good performance 5、Quality Good: The wiring is neat and convenient for maintenance. Of course, its quality is also very good Specification: Item Type: Headphone Socket Adapter Board Material: PCB Product Model: ZJ-HJL-A Microphone Interface: Approx. 6.5mm / 0.3in Earphone Interface: Approx. 3.5mm / 0.13in Package List: 1 x Headphone Socket Adapter Board Package List 1 x Headphone Socket Adapter Board