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.
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Best Bluetooth Wireless Headphones for the iPhone 7 at Any Price - Thrillist
Apple AirPods are truly wireless earbuds - The Verge
Set up AirPods with your Mac and other Bluetooth devices - Apple Support
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Can AirPods Pro connect to an iPhone 7? - Quora
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Best Bluetooth Wireless Headphones for the iPhone 7 at Any Price - Thrillist
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