It features collapsible construction for easy portability, a closed ear design for maximum bass and isolation, a wide frequency response of 15 Hz-20 kHz, and titanium-coated high polymer diaphragms for accurate sound.

Additional features: straight, single-entry 8 ft. attached cable (left side); 3.5 mm miniplug with 1/4" adaptor; 60 ohms impedance; sensitivity is 100 dB SPL/1mW, with distortion of <0.1%; weight is 10.6 oz.