Portable JBL Bluetooth speaker delivers powerful sound wherever you go. Features two equalizer modes and supports multiple playback sources — Bluetooth, FM radio, TF/Micro SD, and AUX IN. Equipped with an easy-to-read LCD display and built-in microphone for hands-free calls. Water- and dust-resistant for convenient use in any environment. Design attaches easily to a backpack, strap, or handlebar, setting the rhythm for your adventures