EP3 in-ear dynamic headphones are equipped with proprietary Audio-Technica dynamic drivers offering a full frequency response and richly detailed high-fidelity sound. The in-ear headphones come with three sizes of rubber flexible earpieces and universal-fit foam tips for custom fit, increased isolation and long-wearing listening comfort. Gold-plated stereo mini-plug with locking collar provides exceptional corrosion resistance, superb conductivity, secure connection. Includes a 25 cm (9.8”) extension cable with a 3.5mm mini-plug suitable for use with MP3 and other portable players. Ideal for on-stage use with M2 and M3 wireless monitor systems .