Satechi’s 2-in-1 Headphone Stand blends sleek aesthetics with durability, but its wireless charging is limited without an additional purchase.
Even the cord has been given the design treatment – it's a liquid nitrogen-frozen single crystal copper cable, see, while the case is custom-detailed and made of linen from the Yauli region of Peru.
[Simon] wrote in to tell us about a headphone tube amp that he just built ... featured on Hackaday in the past. [Simon’s] design adds an on board regulated power supply and a volume control ...