Putting Bluetooth headphones in the hat is a good idea. The sound quality is pretty good. It's getting cold here in the Northeast. I wore a hat while listening to my audio books and music every day. Connecting to an iPhone is easy.
Black JBL T450BT On-Ear Wireless Headphones with Built-In Mic and Remote
287 Review
Black Audio-Technica ATH-M50xBT Headphones, Size Medium (ATHM50XBT) for Improved SEO
92 Review
Black Urbanears Plattan 2 On-Ear Headphone (04091668) for Enhanced SEO
103 Review
Bundle: Sony MDR7506 Closed Ear Headphones with Knox Gear Compact 4-Channel Stereo Headphone Amplifier - Professional, Folding Design (2 Items)
110 Review
Headphones Sennheiser CX 300-II, black
318 Review
Upgrade Your Music Experience with XiaoMi True Wireless Earphones 2 Basic - Longer Battery Life and Superior Sound Quality (White, International Edition)
341 Review
🔴 Sleek Mystic Red Samsung Galaxy Buds Live with Active Noise Cancelling - Wireless Earbuds
274 Review
Huawei Freebuds Pro MermaidTWS with Active Noise Cancellation - Silver Frost
299 Review