ATH-M50x,Audio Technica ATH-M50X Professional Studio Monitor Headphones Black Bundle with Pig hog 25ft Extension Cable & Liquid Polishing Cloth with Detachable ,ATH-M50x,Amazon.com: Audio-Technica ATH-M50x Professional Monitor Headphones (Ice Blue) + Slappa Full Sized HardBody PRO Headphone Case (SL-HP-07) + Bundle : Musical Instruments,Audio Technica ATH-M50X Studio Monitor Headphones+4-Way Distribution Amplifier