7 V Li-ion polymer battery

1 x Detachable audio cable

you'll be dancing late into the night

And the adaptive bass boost algorithm adjusts the bass depending on how loud you’re listening

JBL Charge Essential 2 (Safra) noise cancelling headphones 7 V Li-ion polymer batteryPlay and Charge Endlessly. Take the party with you no matter what the weather. The JBL Charge Essential 2 speaker delivers bold JBL Original Pro Sound. Up to 20 hours of playtime and a handy powerbank to keep your devices charged to keep the party going all night. Rain? Spilled drinks? The IPX7 waterproof Charge Essential 2 survives whatever comes its way. General Features Whats in the box Key Specifications General Features Bold JBL Original Pro