Newegg offers the Philips Bluetooth On-Ear Headphones, model no. SHB 4100, for $39.99. Coupon code "EMCAVNN23" drops it to $34.99. With free shipping, that's $25 off and the lowest total price we could find. They feature 32mm drivers and leather ear cushions.
Amazon offers the Philips Fidelio Premium Headphones with Lightning Connector, model no. M2L/27, for $229.09 with free shipping. That's a $21 drop from its Prime Day offer and the best deal we've seen for this model. (It's also $71 off list price.) These cans connect to your iOS device via its Lightning connector and feature an integrated DAC and amp, 40mm neodymium drivers, and frequency response of 7Hz to 25kHz.