Runner 40 - Secure-Fit Wireless Earbuds for Small Ears, Running Bluetooth Earbuds for Women and Men, Deep Bass Wrap around Earbuds for Small Ear Canals with Earhooks, Sweatprooof over the Ear Earbuds
- Best Wireless Earbuds for Small Ears: With 3 sizes of ear-tips, these small earbuds fit any ear; The mini earbuds fit the smallest and largest ear openings comfortably with around the ear hooks
- Secure Fit: 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
- Waterproof - IPX7 Rating: Take these waterproof Bluetooth earbuds on any adventure; The IPX-7 rating means the Bluetooth waterproof earbuds are the perfect workout headphones for running in the rain
- 30 Hour Battery Life + USB-C Charging: Each of the over ear Bluetooth ear buds can play music for 6 hours, and the charging case keep the wireless earbuds running with 24 hours of music
- 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
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 15, iPhone 15 Pro, iPhone 14, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 14 Plus, 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 11-inch, iPad Air, iPad mini, all iPod models
Samsung – ALL Samsung Phones and Tablets, including: Galaxy S23+, Galaxy S23, Galaxy S23 Ultra, Galaxy S22 Ultra, S22+, S22, Galaxy Z Fold, Galaxy Z Flip, Galaxy S21 Ultra, S21+, S21, S20 Ultra, S20+, S20, S10, S10e, S10+, S10 Lite, S9+, S9, S8+, S8, S7 edge, S7, S6 edge, S6, Galaxy Note 20 Ultra, Note 20, Note 10+, Note 10, Note 9, Note 8, Note 7, Note 6, Note 6, Note Edge, Galaxy A90, A80, A72, A71, A70, A53, A52, A51, A42, A41, A40, A32, A21, A20, A13, A12, A10e, A03s A02s, M51, M40, M31, M30, M21, M20, M12, M10, Galaxy Flip 3, Flip 5g, Z Flip, Z Fold 3, Z Fold 2, Z Fold 1, XCover Pro, XCover FieldPro, ALL older models, Galaxy Tab S9, S9 Ultra S8+, Galaxy Tab S7+, Galaxy Tab S7, Galaxy Tab A7 Lite
Google – ALL Google phones, including: Pixel 7 Pro, Pixel 7, Pixel 6 Pro, 6, 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 ThinkQ
OnePlus –ALL OnePlus phones, including: Oneplus 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: g play, G Stylus, One 5G ace, One 5G, Moto g play, Razr 5G, g pure, g power, edge, edge+
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
If your phone has Bluetooth, it will work with these earbuds!
Shop the Back Bay Line Up
Customer Reviews | 4.2 out of 5 stars 1,414 | 4.3 out of 5 stars 11,871 | 4.7 out of 5 stars 57 | 4.3 out of 5 stars 2,729 |
Price | $39.99$39.99 | $49.99$49.99 | $34.99$34.99 | $49.99$49.99 |
Special Features | Secure Fit for Runners | Small Buds, Huge Sound | Removable Boom Mic | 130 Hour Long Battery Life |
Features Speed-Charge | ✔ | ✔ | ✔ | ✔ |
Features Bass Mode | ✔ | ✔ | ✔ | ✔ |
Includes Case | Charging Case | Charging Case | Carrying Case | Charging Case |
Form Factor | In Ear (With Over-Ear Hook) | In-Ear | Over Ear | In-Ear |
Frequently Asked Questions
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Our products are made with pure, whole-food ingredients sourced directly from nature, free from artificial additives, preservatives, or synthetic chemicals.
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Yes! Our products are designed to be versatile and cater to a variety of dietary preferences, including vegan, gluten-free, and allergen-friendly options.
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Yes, our products are generally safe to combine with other supplements, but we always advise consulting with a healthcare professional to ensure compatibility.
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Absolutely! We want you to love our products. If you’re not satisfied, we offer a hassle-free refund policy within 7 days of purchase.



