Beyerdynamic DT1770 PRO (250 ohm) for $417

Tesla 2.0 action now, the closed-back over-ear Beyerdynamic DT 1770 PRO (250 ohm) headphones are on sale for $416.50 at Amazon by Amazon actual along with Huppins/OneCall (fulfilled by Amazon). Also, a marketplace seller “Alto Music” offers them for a similar price when you add the $18 shipping fee to their price. These have their trade-offs so be sure to read negative reviews before buying.