SONY MDR-ZR1

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These are Sony's premium audiophile closed back headphones. 

The positive aspects of this great set of cans are : 

- Enormous 70mm dynamic cone-shaped drivers. 

- An impressive frequency response that reaches 120khz

- Sound sensitivity of 100db/mW

- Internals are developed to deliver the purest signal transfer with a lead-free solder.

-Build quality is very high quality, with a solid premium quality that feel very comfortable to wear.

-Deep and powerful bass with great attention to sound details

-Reduces environmental noise to a low level with spacious sounds with impressive mid range presenting clear vocals and exquisite details.