Apple's AirPods do use Bluetooth and they don't require an iPhone 7 - Vox

You can use another iOS 10 device, a Mac, or, heaven forbid, non-Apple devices too.

iOS - Wikipedia

Can AirPods Pro connect to an iPhone 7? - Quora

Apple AirPods: the audiophile review - The Verge

Best Bluetooth Wireless Headphones for the iPhone 7 at Any Price - Thrillist

Apple AirPods (3rd generation) review - SoundGuys

Can AirPods Pro connect to an iPhone 7? - Quora

Set up AirPods with your Mac and other Bluetooth devices - Apple Support

Best Cheaper Rivals to Apple AirPods Max for 2024: Sony, Bose, AirPods Pro 2 and More - CNET

Apple AirPods review reveals the TRUTH about controversial wireless headphones

Charge your AirPods and learn about battery life - Apple Support (EG)

How to Pair Airpods with iPhone 7 - Bluetooth