?Your 100% Satisfaction Guarantee - We pay special attention to the customer experience and always strive to provide you with the best experience.You can completely add our Headphone Accessories to your shopping cart. If you are not 100% Satisfied, we will provide you with a full refund within 14 days. 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. Audio Unchanged?The adapter is small and convenient. It does not improve the sound quality, nor does it change the original sound quality of the headset. Male Side is A2DC?This adapter earbuds side is compatible for ATH-LS400 ATH-LS300 ATH-LS200 ATH-LS70 ATH-LS50 ATH-E70 Audio-technica etc. Female Side is mmcx plug?The mini 2 pin is very small,please be careful to operate while you connect these adapters.This convert is worked for mmcx cable connected with different 2 pin earbuds.