Comfortable on-ear cushions; 3 detachable headphone cables: 3 ft. straight cable, 3 ft. coiled cable and 3 ft. straight cable; Carrying bag; .25 in. phone plug adapter ; Adjustable headband; Folds up for easy storage; Driver unit: 40 mm; Impedance: 32 ohms +/- 15%; Sensitivity: 102 +/- 3 dB; Frequency response: 10 Hz to 22 kHz; Weight: 6.8 oz.; Includes carrying bag and 1/4 in. plug adapter;