(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; (1) Massdrop x Meze Audio "99 Noir" closed-back headphones, with walnut ear cups, self-adjusting stamped manganese spring steel headband, frequency response: 15Hz-25kHz, impedance: 32ohms, sensitivity: 103dB at 1kHz, with detachable 6ft cable and 3.5-6.35mm plug adapter, in original nylon carrying case, original retail price: $200.00, case: approx 3.5"h, 8"w, 7"d; (1) Massdrop x AKG "Limited Red Edition K7XX" open-back headphones, with adjustable leather headband, memory foam ear pads with velour covering, frequency response: 10Hz-39.8kHz, sensitivity: 105dB/V, impedance: 62ohms, with 6.3mm adapter cable, in soft shell Bubm case, case: approx 5"h, 9"diam; (1) Massdrop x Hifiman "Edition XX" open-back headphones, having angled ear pads, spring steel and hand-stitched leather headband, frequency response: 8Hz-50kHz, impedance: 20ohms, sensitivity: 93dB at 1kHz, with detachable 5.5ft cable, in soft shell Eekria case, some wear to ear pads, case: 6"h, 9"w, 9"d; 6.1lbs total Start Price: $150.00 Detailed condition reports are not included in this catalog. For additional information, including condition reports, please contact utilize the ?ask a question? tab found in each lot. All lots are sold as is and where is. No statement regarding age, condition, kind, value, or quality of a lot, whether made orally at the auction or at any other time, or in writing in this catalog or elsewhere, shall be construed to be an express or implied warranty, representation, or assumption of liability. All sales are final, Austin Auction Gallery does not give refunds based on condition. Austin Auction Gallery does not perform any shipping or packing services. We do have a list of suggested shippers who gladly provide quotes prior to your bidding. Please visit our webpage for a list of recommended shippers.