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Runner 40

Runner 40

Designed by runners for runners! Incredible sound in a small, secure bud

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Certified carbon neutral
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1-Year Warranty
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Regular price $39.99
Regular price Sale price $39.99
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  • Built For Athletes: Our hook design keeps the earbuds securely in your ears. Focus on your workout, not your earbuds
  • Great For Small Ears: These earbuds are made to adapt to ears of all sizes
  • Waterproof: Power through rain, sweat, and even showers. The earbuds use internal nano-coating to create IPX7 waterproofing.
  • 30 Hours of Battery Life: Months of workouts on one charge! The earbuds can play 6 hours of music, and the charging case can power 24 more hours!
  • Bass Mode: Easily switch between Back Bay's Signature Sound and our new Bass Mode
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