Enjoy your favorite music wherever you are with the JBL Charge 4. The fourth edition of this popular Bluetooth speaker turns your listening sessions into a party with its vibrant sound and rock-solid bass. You can easily stream your favorite songs via Bluetooth from your smartphone or tablet. If Bluetooth is not an option, you can connect your device via the AUX connection. The Charge 4's powerful battery lasts up to 20 hours. In addition, this speaker also has a built-in power bank with which you can recharge your mobile devices while listening. Ideal if you want to stream music all day long but your phone can't keep it up. Whether you want to listen to music on the beach, in the park or at home, the Charge 4 is ready for all your adventures thanks to its waterproof exterior (IPX-7). In addition, this speaker is equipped with the JBL Connect + function. This connects up to 100 JBL speakers to each other for even more power.