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JBL Reflect Flow Pro review

Whether you're strolling or sprinting, the JBL Reflect Flow Pro running headphones won’t fall out

JBL Reflect Flow Pro sports headphones
The JBL Reflect Flow Pro sports headphones pictured with their portable charging case
(Image credit: Future / Harry Bullmore)
Live Science Verdict

Offering exceptional fit and a polished performance at a fairly affordable price, the JBL Reflect Flow Pros have plenty to offer avid exercisers looking for a robust and reliable pair of headphones. Their IP68 rating will easily survive sweat and general gym grit, while the impeccable fit offered by the silicone ‘powerfins’ meant they stayed in place through squats and sprints alike. The lack of volume settings via the touch controls is a small black mark on an otherwise impressive results card.

Reasons to buy
  • +

    Fantastic fit

  • +

    Waterproof and dustproof

  • +

    Great battery life

Reasons to avoid
  • -

    Protrude from the ear slightly

  • -

    'Powerfins' can become uncomfortable after multiple hours of wear

Why you can trust Live Science Our expert reviewers spend hours testing and comparing products and services so you can choose the best ones for you. Find out more about how we test.

If you’ve ever whipped off your sweatshirt in the gym, only to find your Airpods (or equivalent true wireless headphones) have gone flying across the room, you need the JBL Reflect Flow Pros. 

During our tests we found these nifty earbuds didn’t just offer excellent sound quality and sweatproof performance, they also stayed put in our ears throughout all manner of high impact activities, from strength exercise to sprinting — no wonder they breezed into our roundup of the best running headphones

Harry Bullmore
Fitness writer

Harry Bullmore is a fitness writer covering everything from reviews to features for LiveScience, T3, TechRadar, Fit&Well and more. So, whether you’re looking for a new fitness tracker or wondering how to shave seconds off your 5K PB, chances are he’s written something to help you improve your training. 


When not writing, he’s most likely to be found experimenting with a wide variety of training methods in his home gym or trying to exhaust his ever-energetic puppy. 


Prior to joining Future, Harry wrote health and fitness product reviews for publications including Men’s Health, Women’s Health and Runner’s World. Before this, he spent three years as a news reporter with work in more than 70 national and regional newspapers.