WowitisCool offers the Blackloud Sounddot AF1 FM Headset for iOS Devices for $45.96 with free shipping. That's the lowest price we could find by $13. It features an FM receiver, 6-band EQ, multifunction Siri button.
Vinegar is arguably the most versatile product in your house. If you aren't using it for all of these purposes, you're probably wasting money.