- Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound.
- Built-in rechargeable Li-ion 7800mAH battery supports up to 20 hours of playtime and charges your device via USB port.
- Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water.
- Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL Connect+ enabled speakers.
- *PLEASE NOTE* – The JBL Charge 4 does NOT include a USB wall adapter.