About this item Universal Compatibility: Compatible with most over ear headphones for QuietComfort QC Ultra QC45 QC35 QC25 QC15 QCSE/Skullcandy/JBL Tune/JBL Live/Soundcore Anker/BERIBES/TOZO/JLab etc Foldable headphone. Thickened Dot-Patterned Layers: Featuring independently thickened dot-patterned partitions inside, the design effectively disperses external pressure through dot-matrix support. This prevents deformation caused by compression between the headband and ear cups, delivering 360° cushioning protection. Hot-stamped musical note print design: The case features intricate musical note patterns crafted with hot-stamping technology, showcasing refined musical taste in every detail. The understated, luxurious metallic sheen imbues the case with a dynamic artistic flair. Lightweight Portable Structure with PU Texture: Crafted from premium PU material, it achieves overall slimness while ensuring wear resistance and durability. Lightweight and hassle-free, it can be easily packed and