Every Second Counts...

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Introducing the Series 3

A project which has been eighteen months in the making and involved developmental input from over a dozen of our team of world class athletes. We're proud to bring you the Series 3...

The Next Generation of Training Earbuds

Bluetooth 5.0 Mirroring Technology

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Ergonomic and Noise Isolating Fit

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Up to 28 Hours Playtime

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IPX7 Waterproof

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Expertly Engineered Sound

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“The series 3 are FOR SURE my favorite headphones. They’re great with sweat, and look good too!”

Danielle Brandon (4 x CrossFit Games Athlete)

'The Series 3 are probably the best earphones available for training in the world. My verdict...five stars!'

Bjorgvin Karl Gudmundsson (2019 Third Fittest on Earth)

‘The new Series 3 are legit. From Oly lifting to GHD’s, these bad boys don’t budge!’

Kara Saunders (2017 Second Fittest on Earth)

'The ESC Sounds are a perfect fit for me. The sound is great and they stay perfectly in your ears no matter what the workout is. Plus the battery life is incredible!'

Jonne Koski (7 x CrossFit Games Athlete)

'' The new Series 3 are amazing. They'll definitely be my go-to for training! ''

Katherine Nye (Weightlifting World Champion)