FEATURES ◉ Diffuse-field equalization for amazingly balanced sound ◉ Nearly zero total harmonic distortion ◉ Compact dimensions to fit any ear, large or small ◉ Adjustable ear hooks and choice of ear tip adapters No peaks or troughs to cause masking ◉ Frequency response: 6 Hz – 20,000 Hz ◉ Braided cable with MMCX connectors and 3.5mm plug