"Zipper" Stereo In-Ear Headphone with Microphone and Remote, Black LogiLink® High Fidelity Headphones with Mic and Remote Connector Type: 1x 3.5mm Stereo jack (4-Partition) Impedance: 16 Ohm Sensitivity: 105 dB Frequency: 20 to 20.000 Hz Maximum power: 5 mW 2 silicone earplugs for comfortable fit Cable length: 1.20 meter Barcode: 4052792008623 Package unit: 0 pcs With the zipper ear earphones the cable chaos finally ends. The zipper between the cables prevents the cable tangle and can be open or closed. The earphones are not only practical, but also a eye-catcher. Art.No. LogiLink® HS0021