The JBL Charge 4 - Waterproof Portable Bluetooth Speaker, Gray version.

Features:
- WIRELESS BLUETOOTH STREAMING: Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound.
- UP TO 20 HOURS OF PLAYTIME: Built-in rechargeable Li-ion 7500mAH 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
- JBLCONNECT plus Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL Connect plus enabled speakers.
- DURABLE FABRIC AND RUGGED MATERIAL: The durable fabric material and rugged rubber housing allows your speaker to outlast all of your adventures
- JBLBASS RADIATOR: Dual passive radiators deliver powerful, ear catching JBL sound that resonates loud and clear.
Model Number: Charge 4