DJTECH HPM1200 Recording Studio Equipment Ultra-wide frequency Response.High Dynamic range.High-resolution capsules .Single-sided Cord.Oval-shaped ear cups.Comfortable headband Capsule diameter: 40MM.Frequency Response: 100-18KHZ.Max Power Handling: 100 mW .Impedance: 32 Ohm Sensitivity: 96 dB @ 1 kHz.Cord length: 2.0 m.Connector: 1/8&quot; TRS Stereo Jack plus 1/4&quot; TRS Adaptor