The Jivo Jellies – where fashion meets function! Available in a range of cool colours, the Jivo Jellies are sure to suit your taste! Featuring an innovative tangle resistant cord to maximize your comfort and including 4 pairs of ear-tips to guarantee a secure fit. The Jellies in-ear canal style and varied eartip choices help to increase isolation from ambient noise, so you can focus on enjoying your music as its meant to be heard. - Frequency Response: 20Hz – 20KHz - Sensitivity: 108dB ±3 dB - Impedance: 32 ± 15% - Powerful neodymium 10mm driver unit - Tangle-resistant 1.1m cord - Includes 2 pairs of eartips.