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JBL ENDURANCE SPRINT Waterproof Wireless Bluetooth Headphones with Touch Controls (Blue/White) | Reverb
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Amazon.com: JBL ENDURANCE SPRINT - Wireless headphones, bluetooth sport earphones with microphone, Waterproof, up to 8 hours battery, quick charge, works with Android and Apple iOS (blue) : Everything Else
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JBL Endurance Sprint Bluetooth Headset Review: Perfect Gym Partner