Retractable Earbuds

Works on any Mobile phone or device. Cord extends to 32" Retracts after use for easy storage or travel. Medical silicone Earmuffs, Perfect isolation from outside noise, Long-wearing still comfortable. High-quality TPE cable, Tension high quality wire, the more pure sound output. Retractable cords on both sides pull simultaneously and the cord will immediate roll in. 3/4" H x 1 7/8" Diameter