Moki ACCHPPOF Martian Soft Cushion Headphones, Green Speaker Driver: 40mm (1 3/5") Sensitivity: 110dB@1mW 1kHz Impedance: 32Ohm Frequency Response: 20Hz-20kHz Maximum Input Power: 100mW Cable Length: 120cm (4') Plug: 3.5mm (1/8") gold plated Connectivity Technology: Wired