Up for sale is a brand new set of Mackie MC-350 Professional Closed-Back Headphones. They come with all the original packaging and accessories.

From the producer:

Stunning clarity and depth

Building on our studio monitor legacy, MC-350 Professional Closed-Back Headphones offer stunning stereo imaging, vocal clarity, and present but not harsh high end. The precision-tuned, closed-back design features reference-quality 50mm drivers for excellent isolation and distortion-free audio. With an emphasis on stereo imaging, midrange clarity, and accurate low frequency reproduction, MC-350 is perfect for mixing, reference, and audiophile listening.

High-Performance Monitoring Headphones

• Experience the signature Mackie studio sound in headphones that offer a balanced, full sound
• High-headroom, reference-quality 50mm transducers provide an accurate reproduction of your mix and your music
• Precision-tuned enclosure delivers punchy bass and enhanced high frequency detail for an ultra-wide soundstage

Professional Design

• Premium real leather adjustable headband and conforming ear pads provide an ergonomic fit for hours of comfort while ensuring optimal low-end and sound isolation
• Rugged design is built to last and meet the demands of professionals in the studio or on location

Perfect for mixing, studio recording, critical listening, and personal listening

Premium cables with locking bayonet connectors

• 9.8 ft. fabric-jacketed straight cable
• 4 ft. coiled cable
• 4 ft. straight cable with phone control and mic
• Gold-plated 1/4” adapter
• Premium protective case included
• Frequency Response: 20Hz – 20kHz
• Impedance: 32 Ohms
• Transducer size: 50 mm
• Sensitivity: 97 dB
• Weight: 370 g / 13.05 oz