Extra bass headphones, XC-450, with passive insulation, black color

With the possibility of relatively long distance connection with the smartphone device. With perfect ergonomic shape and built of quality materials. With high difficulty of breaking or breaking, due to their reinforced structure. With the main focus on music and isolation from outside noise. Suitable for all head and ear shapes. With maximum softness in the part of contact with the skin. With concentration on medium and low frequencies and maximum amplification of the musical bass. The lack of cable makes the use quite practical. Ideal for people passionate about music, with a high sense of quality.