Dynamic 9mm drivers deliver rich bass clear vocals and crisp details. Find the ideal fit with four different ear tip sizes. Clasic in-ear design anchors ear and stays comofrtable. Tangle-resistant cord is built for life in motion. Built-in microphone prov

Details Dynamic 9mm drivers deliver rich bass clear vocals and crisp details. Find the ideal fit with four different ear tip sizes. Clasic in-ear design anchors ear and stays comofrtable. Tangle-resistant cord is built for life in motion. Built-in microphone provides cleaner sound and reduced background noise. Driver sensitivity: 100 dB SPL. Frequency range: 20-20000Hz.