Mpow H19 IPO Active Noise Cancelling Headphones, Lightweight Bluetooth 5.0 Headset with Fast Charge, CVC 8.0 Mic for Office, Study, Travel, Pink - Walmart.com
Headphone driver Peerless HPD-40N16PET00-32, 32 ohm, 1.57 inch
Peerless Audio | High-Performance Audio Products
Vintage Peerless Dynamic Stereo Headphones 8-OHM DH-O2S Working | eBay
1920's United Radio Corp Peerless headphones I'll be restomodding : r/diysound