The Koss KE10P Jams Flexible Earphones offer a flexible and super soft fit designed to conform comfortably to various ear sizes, intended for extended use. These earphones connect via a universal 3.5mm input jack, compatible with most music-listening devices and smartphones. They deliver audio across a frequency response range of 40 Hz to 20 kHz with an impedance of 32 Ohms and a sound pressure level of 100 dB SPL. The design supports on-the-go use and personal style with a distinctive pink color.