







Product description



Back Bay Audio has created the perfect earbuds for every athlete. With the feedback of the Boston running community, we’ve created a sleek ear-hook that comfortably wraps over your ear to make sure the buds never fall out. With incredible sound and a fully waterproof design, the lightweight Runner 40 earbuds are ready for even your sweatiest or rainiest workouts.
Great For Small Ears
These earbuds are made to adapt to ears of all sizes
Fully Water-Resistant
The Runner 40’s can withstand long runs in the rain! Enjoy the freedom of a long run in the rain without worrying about your buds. [[These are NOT Swimming Earbuds. The fit is not designed for swimming]]
Featuring Quick-Charge
A 15 Minute Charge will give you 90 more minutes of music
Compatible with ALL Phones and Tablets
Including:
Apple – ALL iPhones and iPads, including: iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone 12 Pro Max, 12 Pro, 12, 12 Mini, iPhone SE, 11 Pro Max, 11 Pro, 11, XS Max, XS, XR, X, 8 Plus, 8, 7 Plus, 7, 6s Plus, 6s, 6 Plus, 6, 5s, 5c, 5, 4S, 4, 3GS, 3G, iPad Pro 12.9-inch, iPad Pro, iPad Air, iPad mini, all iPod models
Samsung – ALL Samsung Phones and Tablets, including: Galaxy S25, Galaxy S25+, Galaxy S25 Ultra, Galaxy S24, Galaxy S24+, Galaxy S24 FE, Galaxy Z Fold 7, Z Fold 6, Z Fold 5, Galaxy Z Flip 7, Z Flip 6, Z Flip 5, Galaxy S23, S23+, S23 Ultra, Galaxy S22 Ultra, S22+, S22, Galaxy S21 Ultra, S21+, S21, S20 Ultra, S20+, S20, S10, S10e, S10+, S10 Lite, S9+, S9, S8+, S8, Galaxy Note 20 Ultra, Note 20, Note 10+, Note 10, Galaxy A55 5G, A35 5G, A23 5G, A16 5G, A53, A52, A51, A42, A32, M55, M31, Galaxy Flip 3, Flip 5G, Z Fold 3, Z Fold 2, Z Fold 1, XCover Pro, XCover FieldPro, ALL older models, Galaxy Tab S10 Ultra, Tab S10+, Tab S10, Galaxy Tab S9, S9 Ultra, Galaxy Tab S7+, Galaxy Tab S7, Galaxy Tab A7 Lite, Galaxy XCover6 Pro
Google – ALL Google phones, including: Pixel 10 Pro, Pixel 10, Pixel 10 Pro Fold, Pixel 9 Pro (Fold, XL), Pixel 9, Pixel 9a, Pixel 8 Pro, Pixel 8, Pixel 8a, Pixel 7 Pro, Pixel 7, Pixel 6 Pro, 5, 4, 4a, 3, 2, 1
LG – ALL LG phones, including: K51, Stylo 6, Velvet 5G, Aristo 5, Wing 5G, Phoenix 5, V60 ThinQ, ThinQ Dual Screen, Neon Plus, GX ThinQ
OnePlus – ALL OnePlus phones, including: OnePlus Open, OnePlus 13, OnePlus 12, 12R, 11, 10T 5G, 10 Pro, 9 Pro 5G, 9 5G, 8 5G, 8T+, Nord N30, Nord N10, Nord N100, Nord N200, OnePlus 8, OnePlus 8T+, OnePlus 7T, OnePlus 7
Motorola – ALL Motorola phones, including: razr+ (2025), razr (2025), Razr 5G, g play, G Stylus, One 5G ace, One 5G, Moto g play, g pure, g power, edge, edge+, Edge 50 Ultra
HTC – ALL HTC phones, including: HTC U23 Pro, HTC U12, HTC U11 Life, HTC U11, HTC One M9, HTC One M8, HTC One Remix, HTC One M7, HTC One Max
Kyocera – ALL Kyocera phones, including: DuraForce Pro, DuraXE Epic, DuraXE Epic (Non-Camera), DuraSport 5G, DuraForce Ultra 5G
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Customer Reviews
4.5 out of 5 stars 114
4.2 out of 5 stars 14,069
4.6 out of 5 stars 80
4.3 out of 5 stars 330
Price
$39.99$39.99
$49.99$49.99
$29.99$29.99
$34.99$34.99
Special Features
Secure Fit for Runners
Small Buds, Huge Sound
Space-Grade Aluminum Case
A.I. Active Noise Cancelling
Features Speed-Charge
✔
✔
✔
✔
Features Bass Mode
✔
✔
✔
✔
Includes Case
Charging Case
Charging Case
Charging Case
Charging Case
Form Factor
In Ear (With Over-Ear Hook)
In-Ear
In-Ear
In-Ear
Secure Fit for any Workout: These running earbuds were designed with the input of hundreds of runners, creating the ultimate wrap around ear buds for running; the over the ear earbuds hook is extremely comfortable; These over the ear earbuds wireless Bluetooth connection stays strong all day; The sport Bluetooth earbuds over ear hook keeps them secure
Immersive Audio + Bass Mode: Our wireless Bluetooth headphone’s power beats the competition; We tune these wireless sport earbuds in Boston to produce amazing sound with a bass boost mode; These waterproof headphones for running will fuel intense workouts; The earphones wireless Bluetooth audio stands out for its clarity and deep bass
Waterproof – IPX7 Rating: Take these water proof headphones wireless connection on any adventure; The IPX-7 rating means the Bluetooth waterproof earbuds are the perfect workout headphones for running in the rain; they are the best running headphones for women and men; The over the ear bluetooth headphones will never fall out because of the wrap around ear headphones hook; NOTE: the wireless sports headphones are not for swimming
30 Hour Battery Life + USB-C Charging: Each of the over ear Blue tooth ear buds can play music for 6 hours, and the charging case keep the wireless earbuds running with 24 hours of music; Charge your sports bluetooth headphones for running once and use them for weeks of workouts; The only gym headphones men and women can use for years on end
Simple Touch Controls: Contol your music by tapping the over ear buds wireless Bluetooth earbuds; The wireless headphones Bluetooth can skip songs, adjust volume, and answer phone calls by only tapping the Bluetooth sports earbuds; The wireless earbuds for Android and iPhone can control any device easily
8 reviews for Back Bay Audio – Runner’s Wireless Earbuds for Running, Workout Wrap Around Earbuds Bluetooth Headphones for Sports, Running Headphones, Hook Over The Ear Buds, Wrap Around Earphones with Earhooks
Add a review
$39.99
Shrader Thomas –
Excellent fit and sound — perfect for workouts
These are fantastic. They stay secure no matter what I’m doing—running, lifting, or walking the dogs—and they’re comfortable even for long sessions. The sound is full and clear, the battery life is great, and they feel well-made. Exactly what I was looking for. Comfortable, secure, and a solid value.
barbara patricia albieri –
Perfect for Running & Small Ears
I loved these headphones! I used them on a run in the park and was blown away by the perfect fit – not a single slip, even while sweating. The comfort is top-notch, and the crystal-clear sound kept me motivated the whole way. Result? I shaved almost 10 minutes off my time!Highly recommend for anyone into sports or looking for reliable everyday earbuds. Worth every penny! 🚀
Angela Busey –
Good quality
Good sound. Feels comfortable.
Tony –
Great for fitness, running & cycling, won’t fall out, good sound quality!
Good quality headphones! After being frustrated with some of the cheap headphones that I’d been buying, these feel quality and worth the price. My only complaint is the placement of the headphones in the case. Instead of being placed left to right as most headphones are placed, these are placed right to left, which is counterintuitive because it requires you to take the headphones off and place it awkwardly from year ears to the case, other than that these are a great buy for running and working out!
leyci –
Excellent for Active Use
These earbuds are great for running. They stay secure the entire time, even during longer runs, and don’t slip or bounce. The sound quality is clear, and I like that I can still stay aware of my surroundings. Battery life has been solid so far, and they’re comfortable enough to forget I’m wearing them. Definitely a good choice for runners and workouts
Amazon Customer –
Don’t even hesitate, these are amazing!
I LOVE these headphones. I’ve bought so many different pairs of wireless headphones and I’ve never found a pair that just work. I have apple and beats and those fall out constantly. I have others that fit great but that sound is terrible. I just wanted a pair of wireless headphones that stay in my ears, sound good, and won’t break the bank. I read the reviews and, although skeptical, decided to go with these. I’m so happy I did. The sound quality is the same as my beats and the bass is exactly what I was looking for. I did a test call and the sound quality on both ends exceeded my expectations. The battery life is phenomenal! The case is a little cheap but the quality of the headphones more than makes up for it. They connected immediately to my phone which unlike other pairs I’ve had, was a welcome surprise. Volume controls is easier than other pairs I’ve had as well and Siri responds very well. For the price, you cannot beat these.
Shanel B. –
Comfortable and lightweight
Easy to set up and connect to your device. I like the simple tap controls with great sound quality. A single charge lasts quite a while. Most importantly, they are lightweight and comfortable–does not cause discomfort with my tragus piercing.
Lizzy –
Not worth it
Horrible fit-Maybe I just have weird shaped ears but these things were about impossible to get to stay in my ears, the little bendy piece is so flimsy that the second you shake your head or move your hair they fall out.