Enjoy powerful, dynamic sound with punchy bass and clear, natural vocals with the responsive 40mm Neodymium drivers, balanced sound for a complete listening experience Its sleek, lightweight and compact design makes portability extremely convenient. Impedance : 32Ω, Sensitivity (dB) : 101db ±3db, Frequency Response : 20Hz-20KHz. Microphone : Yes The on-ear headphones with swivel earcups offers flexible wearing and a comfortable fit for everyone Easy to carry, easy to store headphones are engineered for music on the go The tangle-resistant cable with 3.5mm audio jack comes with a built-in mic and control for calls and playback