Made in part with recycled materials

Microphone battery charge time: < 3 hours in off mode

Charging case dimensions (l x w x d): 51

Gross weight: 1

And if you have to take a call

JBL Go 4 loudspeakers Made in part with recycledGeneral Features Whats in the box Key Specifications Reviews General Features Ultra portable JBL Pro Sound with punchier bass Dont let its little size fool you. The JBL Go 4 packs a serious musical punch, delivering big JBL Pro Sound with punchy bass. Your friends wont believe how much great JBL Pro Sound comes out of such a small speaker. Up to 7 hours of playtime plus 2 hours with Playtime Boost Dont sweat the small stuff like charging your battery.