Description
Before going deeper, take a look at the AKG K271 MKII specs and pros-cons. Headphone Type: Over-Ear, Closed-Back. Connector: Wired/3.5 mm Audio Jack. Frequency Response: 16Hz-28kHz. Sensitivity: 104 dB. Impedance: 55 Ohms. Maximum Input Power: 200 mW. Cable Type: Straight And Coiled, Tested, 10 to 10, import from USA.