JBLSPRINT Bluetooth Earphone User Manual TR04480_JBL_Endurance_300 (SPRINT)_QSG_A_V5 Harman Industries,
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JBL Endurance Sprint review: Budget wireless sports headphones that don't sound cheap - Page 2 - CNET
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Amazon.com: JBL ENDURANCE JUMP- Wireless heaphones, bluetooth sport earphones with microphone, Waterproof, up to 8 hours battery, charging case and quick charge, works with Android and Apple iOS (blue): Electronics
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