* Designed specifically for use with portable players * Exceptional noise isolation (34-36dB) * Highly accurate music reproduction with enhanced bass * In-the-ear secure fit for optimal performance * Frequency response: 20Hz-16kHz * Impedance: 16 ohms * 5' cord with 3.5mm stereo plug * Includes 2 pairs of ear tips, 2 replacement filters, shirt clip and pouch