Female Side is mmcx plug: This convert is worked for mmcx cable connected with Sony MDR EX1000 EX800 MDR7550 EX600 Earbuds. Male Side is for Sony MDR EX1000: This adapter earbuds side is compatible for Sony MDR EX1000 EX800 MDR7550 EX600 Earbuds.If you have any issue abouth other earbuds models,please contact us to make sure details. Audio Unchanged: The adapter is small and convenient. This DIY adapters are great for modding hobbies, provides your personal sounds.The deliver sounds are lossless sound quality.Join us to create more DIY. Many Types: We also have many other types adapters which can help you to resolve the different cables connected to different earbuds.Let you enjoy the DIY HiFi life.Provide more possibility. Our after-sales: If you have any issue or idea about our products,please feel free to contact us.We will provide the best solution for you.We not only provide high quality product,but also with high after-sales service. The EXK to MMCX/2 Pin Headphone Adapter is the perfect accessory for Sony MDR EX1000, EX800, MDR7550, and EX600 headphones. When it comes to audio quality and performance, these headphones are top-notch, and this adaptor allows you to enhance their versatility even further. With its high-quality construction, this adapter guarantees a reliable and secure connection between your headphones and the audio source. You can enjoy uninterrupted audio transmission without any signal loss or distortion, allowing you to fully immerse yourself in your favorite music or audio content. Thanks to its compact and lightweight design, this EXK to MMCX/2 Pin Headphone Adapter is extremely portable, making it ideal for on-the-go use. Whether you're traveling, commuting, or simply enjoying your music outdoors, this adapter easily fits into your pocket or bag, ensuring that you always have it handy whenever you need it. Upgrade your listening experience with the EXK to MMCX/2 Pin Headphone Adapter and unlock the full potential of your Sony MDR EX1000, EX800, MDR7550, and EX600 headphones. Enjoy seamless connectivity, exceptional audio quality, and unmatched convenience wherever you go.