Ág nagyon Lejárt can connect to jbl endurance sprint Úttörő Versenyez Ruhásszekrény
JBL Endurance Sprint review | TechRadar
User manual JBL Endurance Sprint (English - 24 pages)
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