JBL Endurance Peak 3 WaterProof EarPhonesJBL Endurance Peak 3 WaterProof EarPhones With up to 50 hours of playback, rich JBL Pure Bass Sound, and a secure, comfortable fit, the Endurance Peak 3 is your perfect training partner Get the most out of your favorite workout playlist with rich bass from a 10mm dynamic driver that delivers bold sound when you need it most. Whether you measure your energy output in miles, pounds, or minutes, the JBL Endurance Peak 3 can match you beat for beat, with