Sony's MDR-1AM2 High Resolution Audio supporting headphones produce an authentic sound that does justice to the studio sound of the original recording. Enjoy a soundstage of beautifully detailed ultra-highs and Heavyweight Bass. They stay comfortable over the long listen, can take hands-free phone calls with an inline mic/remote, and their premium and luxurious design folds flat for easy storage and travel. High Resolution Audio, Heavyweight Bass 40mm driver produces top notch acoustics, with a frequency range between 3Hz and 100kHz to reach the lowest and highest notes with clarity. Read more… With a high sensitivity of 98dB/mW, you can crank up the volume on any device and still hear clear, high-quality sound. The MDR-1AM2 support the High Resolution Audio format, in which music is captured at a higher rate than standard for studio quality sound. An aluminium-coated liquid crystal polymer diaphragm with patterned grills deliver smooth precision across the whole frequency range, including ultra-highs, and Beat Response Control ensures the delivery of powerful Heavyweight Bass. Instinctive Controls With the in-line remote and mic, you'll be able to take calls on your smartphone and have clearer conversations. Comfortable, Noise-Isolating Build The pressure-relieving ear cups fit comfortably around your ears and seal music in whilst keeping out distractions. The enfolding shape reflects acoustics back towards your ears so you catch every subtle sound. Premium Look, Premium Build These headphones look as good as they feel, with plush black leather ear cups and a lightweight frame that relieves head pressure over long listens, constructed from premium materials for reliable durability. Safe Storage The ear cups swivel to fold flat for easy and safe storage, and they are perfectly portable in the included carry case.