Technical Pro HP630 High Performance Headphones, 20Hz-20KHz Frequency Response, 32ohm Impedance, Red Review
HP630 Professional Headphone Adjustable headband and cushioned ear pads provide maximum comfort Compact folding design Super Bass Drivers Driver Unit: 40mm Impedance: 32ohm Sensitivity: 118dB +-3dB Frequency Response: 20Hz-20KHz …