【 Accurate & Detailed Sound 】 The HD681 series deliver balanced audio with a 10–30,000 Hz frequency range, capturing every note in vivid detail. Ideal for professional monitoring across studio and stage settings. Enjoy deep bass, clear highs, and exceptional resolution, with a wide soundstage and impressive dynamics—ideal for a variety of music. 【 Feel the Rhythm 】 Immerse yourself in powerful bass and an "in-hall" experience, perfect for rocking out to your favorite tunes. The HD681B’s balanced tone will have you tapping your feet and dancing to the beat in no time! 【 Comfortable Design 】Featuring a self-adjusting headband and soft leather earpads. The lightweight build and soft vinyl earpads make them perfect for long sessions without discomfort. 【 Single-Sided Cable 】 Equipped with a durable 2.5-meter (8.2 ft.) straight, single-sided cable and screw-on gold-plated stereo mini plug, the HD681 offers the freedom to move without the hassle of tangled cords. 【 Professional Versatility 】 Designed for both professional and personal use, the HD681's durable design, 32 Ω impedance, and 300 mW maximum power make it adaptable to various settings. Perfect for mixing, tracking, or just enjoying classical music with unparalleled sound quality.