Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound
20 hours of playtime - Built-in rechargeable Li-ion 7800mAH battery supports up to 20 hours of playtime and charges your device via USB port
IPX7 waterproof - Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water
JBL Connect+ - Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL Connect+ enabled speakers
Durable fabric and rugged material
Dual passive radiators deliver powerful, ear catching JBL sound that resonates loud and clear