This replacement part is designed for Tao Tronics TT-BH046 Soundsurge 46 headphones and enables new ear pads to be fitted when the originals are worn. It ensures that your headphones can continue to deliver a comfortable listening experience by providing a robust base for replacement pads. The outer diameter of this part is 88 mm, which is crucial for achieving a proper and secure fit with compatible round ear pads, such as those used for the BH060 model. It is noted that the thickness of alternative ear pads may vary from the originals, which could potentially affect overall comfort.