JBL Endurance Race True Wireless in Ear Earbuds, Active Sports Earbuds with Mic, 30Hrs Playtime, IP67 Water & Dustproof, Secure fit with Enhancer & Twistlock Design for Running & Workouts REFURBISHED ‎No Includes Rechargeable Battery ‎Yes

‎No Includes Rechargeable Battery ‎Yes Manufacturer ‎Bose Country of Origin ‎China Item Weight ‎254 g

which conveniently filters in the sounds that surround you

Sidetone settings can be configured using the Jabra Sound+ app

They charge via USB-C in up to 2

JBL Endurance Race True Wireless in Ear Earbuds, Active Sports Earbuds with Mic, 30Hrs Playtime, IP67 Water & Dustproof, Secure fit with Enhancer & Twistlock Design for Running & Workouts REFURBISHED ‎No Includes Rechargeable Battery ‎YesFeatures JBL PURE BASS SOUND: Immerse into the world of music with bold and rich bass boosted by a 6mm dynamic driver and count the beat with all new JBL Endurance Race. UPTO 30 HOURS of PLAYTIME: With a massive 10 hours of battery life from the earbuds and 20 hours within the case, keep yourself surrounded in the world of music. IP67 WATERPROOF AND DUSTPROOF: The rugged IP67 certified dust and waterproof design of the JBL Endurance Race TWS earbuds