HEADPHONES ON, NOISE OFF: Significant ANC technology effectively quells airplane cabin noise, city traffic or hubbub in a busy office, helps you focus on what you want to hear, enjoy your music, movies and videos. The noise cancellation function can work well both in wire and wireless mode. NATURAL HD SOUND: High precision-engineered 40mm stereo drivers combined with advanced Bluetooth CSR chipset deliver powerful and steady audio. Otium Active Noise Cancelling around-ear headphones give a powerful and crisp sound, making your overall listening experience much better. OVAL EARMUFFS ERGONOMIC DESIGN: 90° swiveling ear cups & extendable arm & adjustable foldable headband not only designed for saving your desk space but for helping the headphones fit snugly to your head, professional Protein Earpads lengthen the wearing time with comfort. An ideal music companion for traveling.

Audio Technica ATH-M50X Professional Studio Headphones FiiO A3 Portable Headphone Amplifier - Black Exceptional clarity throughout an extended frequency range, with deep, accurate bass response