Designed for natural sound The acoustic closed-back architecture delivers impeccable audio fidelity that is natural, transparent, and finely balanced with remarkable spatial realism. Engineered double layered ear-shells diminish resonance and a new low impedance cable with reduced interference for true-to life sound reproduction. Immerse in every detail 50mm high power neodymium drivers enable a wide yet accurate dynamic range. The layered motion control (LMC) diagram drives refined high frequency reproduction complimenting rich bass, natural mids and clear highs for a more natural sound profile. Crafted for comfort Roxel RX240 flexi-fit headband offers improved range of fit. Slow retention velvet earpads ensure a comfortable and secure fit. Optimized density and design of the velvet ear cushions to dissipate pressure and heat ,ensuring superb longwearing to comfort. Roxel RX240 comes with flexible self-adjusting headband for maximum comfort Roxel RX240 TV and Studio headphones come with adjustable volume control and 5 meters extension cable making the total cable length of 6.5 meters that will easily reach from the TV or your hi-fi system to your armchair. Roxel RX240 comes with an additional 6.35mm gold plated jack that could be plugged in the mixer. High-quality sound in Roxel RX240 studio headphones are determined by two largest in class 50mm transducers with adaptive sound technology which produces precision audio output for every genre. Frequency Response: 16 Hz - 20 kHz with Input impedance of 64 ohms. Also compatible with all Android and iOS media devices with 3.5mm plug socket such as iPod, iPad, Android Phones, Android MP3 players.