Hifiman HE400i Planar Magnetic Open-Back Headphones
The HIFIMAN HE-400i is a high quality, full-size planar magnetic headphone designed for critical listening in the home or studio. At little more than twelve ounces, HE-400i is 30% lighter allowing the listener to comfortably enjoy music for hours on end. In addition, a newly-designed headband and beveled hybrid ear pads provide added comfort and improved sound quality. Its increased efficiency of 93dB allows it to be driven with a modest size amplifier or portable audio player or smartphone.
lowesr ever was $189 according to CCC