The MH40 Wireless Over-Ear Headphones are a reissue of our very first headphones--the MH40--in celebration of our five year anniversary. Staying true to the original vintage aviator-inspired aesthetic and signature rich, warm sound, the new wireless model features Bluetooth 5.0 with a 100ft/30m connectivity range and 18 hours of playtime. Lightweight yet durable, the MH40 Wireless Over-Ear Headphones are crafted from coated canvas with lambskin leather details.