Experience High Resolution audio with these sleek and robust in-ear headphones from Audio-Technica. With superb Hi-Res sound quality and an in-line control to take calls with ease, they're perfect for on-the-go music aficionados. Sound in High Resolution With an impressive frequency range of 5 - 40,000Hz, the 11. 8mm drivers and high precision stabilisers powering these earphones reproduce High Resolution audio files in all their glory. Hear the difference between compressed MP3 files and the expansive, full-bodied sound of Hi-Res. Read more… Based on a 24bit sampling rate (higher than standard CD), sound is closer to the authentic source, as the original artist intended. Keep Control & Take Calls An in-line mic/remote allows you to control music playback and answer calls, seamlessly switching between the two with ease. Designed for Audio Fidelity and Comfort Robust yet lightweight, aluminium housing reduces resonance for crisp sound reproduction. The ear-buds are designed for a comfortable fit with excellent sound isolation, with four sizes of ear-tips included so you can find just the right fit.