The Bosch GPB 18V-6 C Professional Bluetooth(r) Speaker delivers outstanding crystal-clear sound via Bluetooth(r), USB or Multi-Speaker Sound. Multi-Speaker Sound allows you to share and connect music streams on multiple compatible devices via Bluetooth(r). With its high volume setting you can hear your music no matter how noisy your jobsite is. This intuitive speaker is easy to set up and use. And thanks to the LEDs you always know the charge level of your battery. A simple removal mechanism allows you to easily change batteries: simply pull the lever and the battery is unlocked and ejected no need to press the red button and fumble to get the battery out of the compartment. You can attach a protective frame to increase the robustness of your Bluetooth(r) speaker. The jobsite s.