Edifier H850 Over-The-Ear Pro Headphones - Professional Audiophile Headphone - Lightweight, Comfortable, Noise-isolating - Professional Bass Amp, Electric Guitar, Instrument Monitor and Recording ALL-DAY COMFORT - Ergonomic and lightweight design with leather pads for comfort and noise isolation FINE TUNED SOUND - Fine tuned 40mm neodymium magnet drivers in closed back for true sound MUSICIAN ORIENTED - bass amp and guitar amplifier monitoring / auditioning equipment TRAVEL FRIENDLY - Fold flat, Removable cable for easy transport,  adapter included ONE YEAR WARRANTY - Extremely durable and flexible, 12 month warranty in USA and Canada