SUPERIOR TRUE WIRELESS CONNECTIVITY Revel in the freedom only true wireless connection can provide. Pair your Harmon Kardon FLY TWS headphones to your smartphone, and enjoy the ultimate handsfree experience. HARMAN KARDON SIGNATURE SOUND 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. Captivating true wireless sound 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 waterresistant and quickcharging, 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 builtin provide handsfree 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.