JBL Boombox 3 Wireless Speaker, Black Condition:B - Very Good you get another 2 hours

you get another 2 hours of playback time

just a five-minute quick charge gives more than an hour more listening time

By using exercise applications

They are dust and water resistant

JBL Boombox 3 Wireless Speaker, Black Condition:B - Very Good you get another 2 hoursThe JBL Boombox 3 wireless Bluetooth speaker delivers great sound and deep bass. Up to 24 hours of battery life, a sturdy design, and a water and dustproof design make it perfect for active use. The JBL Boombox 3 wireless Bluetooth speaker delivers great sound and deep bass from morning workouts to late night hangouts. Full day of battery life, a sturdy metal handle with a grippy silicone surface, two side covers and a water and dustproof design make