Company Pioneer continues to rejoice with great headphones and presents SE-MJ522T – 40 mm monitor headphones with 10 Hz – 28 kHz reproducible sounds frequencies, microphone and closed back architecture. Their sensitivity is 105 dB, impedance is 32 Ohms, maximal input power 1000 mW and mass is 105 g ( these are light headphones ). To both cups 1.2 m cable is connected with microphone and smartphones control buttons, placed in volume control module, and 1/8″ mini jack gold-plated connector. Package contains : Pioneer SE-MJ522T headphones themselves, adapter to 1/4″ jack plug, warranty card and user’s guide. Headphones are great, they have large diaphragms, very wide frequencies range and good other characteristics, wherein they cost around 20 USD : all in all Pioneer is one the top and does not overprice its devices, as well as some other headphones manufacturers do.