Great price for earphones made by Harman Kardon. Original price: $299.95
The reviews that turned up on google are quite positive: https://www.cnet.com/tech/mobile/harman-kardons-first-true-w…
Revel in the freedom only true wireless connection can provide. Pair your Harmon Kardon FLY TWS headphones to your smartphone, and enjoy the ultimate hands-free experience.
Optimized for travel and with 5.8mm drivers, Harman Kardon FLY TWS headphones delivers premium, rich sound when you are on the move. Enjoy beautiful music no matter where your day takes you.
Harman Kardon FLY TWS headphones meld sublime sound and beautiful design with a sophisticated true wireless interface. The perfect companion for music enthusiasts with an active lifestyle, they are water-resistant and quick-charging, offering up to 20 hours of playback. Their unique features keep you connected with the world and with your music. Google Assistant and Amazon Alexa built-in provide hands-free help to tackle your day. Keep your headphones in place as you engage with your immediate surroundings with Ambient Aware. Quickly lower headphone volume quickly for real life conversation with TalkThru. Personalize your ultimate sound experience with the Harman Kardon Headphones App.
I think you found the only good review. Many very average reviews, have a squiz on youtube.
https://curioussteve.com/reviews/accessories-reviews/harman-…
Concensus:
Call ability is low
Battery life is lower than most
More expensive than most
So I guess at this price it could be okay?