The Oneodio Monitor 80 are the new best wired headphones for audio enthusiasts and DJs. The OneOdio wired over-ear headphones offer 250-ohm 10Hz-40kHz ultra-wide frequency with 3.5mm and 6.35mm audio jack connectivity for the first time. This powerful combination with 40mm dynamic Hi-Res speakers ensures full compatibility with any amplifier. So, you can use these with a Dj studio, flagship mp3 music players, and mixers. Also, you can use it to enhance your music listening with any smartphone, laptop, tablet, or TV. Are OneOdio headphones good? Absolutely because they deliver professional studio-quality sounds you crave.