Take JBL Pro Sound with you everywhere. The colorful JBL Go 4 Bluetooth speaker is just the size of a palm and delivers clear, loud JBL Pro Sound with rich, powerful bass. Thanks to the newly designed integrated loop, you can take it anywhere, and you can easily choose from various color options that best match your mood. Additionally, it is water and dust resistant, so you can take it outdoors at any time. With a playback time of up to 7 hours, the fun is guaranteed to last during a day trip or a cozy evening under the starry sky. Connect two Go 4 speakers for stereo sound or link multiple JBL Auracast speakers for even more sound. Turn up the volume and let the music move you.