Amazon with Baseus Brand Store has the Baseus Bowie MC1 Pro IP67 Bluetooth 6.0 Open Ear Clip-On  Headphones (Black, White or Titanium) for $64 - $15 off with coupon code SSND9C8A at checkout = $49 with free shipping. Has 9-hour playback time on a single charge, 40-hour with charging case..