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 (black) : Everything Else
JBL ENDURANCE Sprint - Waterproof, Wireless Sport Headphones Review and Unboxing - YouTube
JBL Endurance SPRINT | Waterproof Wireless In-Ear Sport Headphones