H2O Audio Interval Waterproof Swimming Headphones for Apple Watch – Bluetooth IPX8 Underwater Sports Earbuds with Bass-Amplified Surge S+, 6-Hour Playtime

Price: $99.99
(as of Feb 12, 2026 18:02:54 UTC – Details)
Product description


Open Ear Immersive Sound

IPX8 Waterproof Rating
H20 Audio Interval Headphones can withstand total submersion in up to 12 ft (3 m) of water, perfect for water sports like swimming and surfing.

Integrated Goggle Loops
Just attach your Apple Watch on the Interval and simply clip it directly onto your goggle strap for easy access and low drag in the water.

Multi-function Buttons
Control volume, play, pause, or skip audio with super convenient buttons.



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Customer Reviews
3.0 out of 5 stars 98
3.5 out of 5 stars 409
3.7 out of 5 stars 1,349
3.6 out of 5 stars 131
3.1 out of 5 stars 64
Price
$99.99$99.99 $99.99$99.99
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$99.99$99.99
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Speaker Technology
Bone Conduction Dynamic In-Ear Speakers Dynamic In-Ear Speakers Bone Conduction Dynamic In-Ear Speakers
Waterproof Rating
IPX8 IPX8 IPX8 IPX8 IPX8
Music Source
Bluetooth, Pair the Interval with Apple iWatch Not iPhone Bluetooth, Pair the Interval with Apple iWatch Not iPhone Internal Memory, MP3 or Bluetooth Transmission Internal Memory, MP3 or Bluetooth Transmission Internal Memory, MP3 or Bluetooth Transmission
Battery Life
7 hrs 7 hrs 7 hrs 8 hrs 8 hrs
H2O AUDIO’S GO BEYOND PROMISE. H2O Audio backs their products’ durability with their “Go Beyond Promise” – H2O Audio’s no-questions-asked product protection for up to 1 year