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Feature

Works on any Mobile phone or device that have a 3.5mm port.
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.

Description

Perfect easy to use 2 pack retractable ear buds color white Impedance:32 Frequency Response:20Hz-20KHz Rated Power:20mW Power Capability:35mW Sensitivity:135(dB) Cable length:1.2m