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The Tune 660NC wireless headphones feature renowned JBL Pure Bass sound, which can be found in the most famous venues all around the world.
Keep the noise out and enjoy your music with active noise cancellation.

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The buds hold up to 6 hours with ANC on, and the case charges the buds 4 times between plug-ins. Plus, with Rapid Charge, the first 10 minutes of charging give you 2 hours of play time.
Sesh ANC boasts an IP55 rating for sweat, water and dust resistance. That means there’s no need to panic (or even hit pause) next time you work up a serious sweat or find yourself caught in the rain.

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True HD High Fidelity Sound.Update Bluetooth Headphones own latest Bluetooth 5.1 technology and IMPROVE acoustic components that produce incredible sound quality with deep bass and crystal clear treble.Also we have upgraded the bluetooth name from “Otium” to “U18”, it will more conveniently to search and connect with the headphones.
IPX7 Waterproof Rating.With ergonomic design and silicone ear hooks, wireless headphones secure stay on your ears, feel great to wear and will never fall out. Upgraded Waterproof Rating, 100% prevents ordinary splashing water and rain.