AKG K-271 MKII Studio - stereo closed back dynamic headphones, circumaural design, 55ohms rated impedance, 200mW maximum input power, frequency range: 16Hz-28kHz, 104dB/V sensitivity, self-adjusting headband and auto-shut-off feature, single side jack, Includes 3mtr cable with 3.5mm stereo...
Beyerdynamic DT-880 Pro high end studio headphones - dynamic, semi-open, circum-aural. Frequency response: 5-35,000Hz, nominal impedance: 250ohm, SPL: 96db, coiled cable, gold-plated mini stereo jack, 6.3 mm adapter and softbag. Cable length: 3mtrs. Weight: 295g (without cable).