Retractable Wired Earbuds

Durable PVC material is applicable to any mobile phone or device with a 3.5mm port. Medical silicone earmuffs are completely insulated from external noise and can be worn comfortably for a long time. High tension wire and purer sound output, giving you the real feeling of the concert. Pull both sides of the retractable rope at the same time, and the rope will immediately roll in. 3'' L