Description
(lot of 4) Massdrop collaboration headphones, including: (1) Massdrop x MrSpeakers "Ether CX" closed-back headphones, with high-gloss carbon fiber ear cups, V-planar driver, impedance: 23ohms at 1kHz, input sensitivity: 92dB at 1mW, with 4-pin XLR cable, in soft shell Slappa case, original retail price: $900.00, case: approx 5"h, 9"w, 8"d;...