The Bosch GPB 18VH-6 SRC Professional Radio runs on both AC power and Bosch Li-ion batteries. You can charge your 12V and 18V batteries when the radio is running on mains. Delivers outstanding crystal-clear sound via multiple sources: DAB, FM, Bluetooth, AUX as well as Multi-Speaker Sound. Multi-Speaker Sound allows you to share and connect music streams on multiple compatible devices via Bluetooth. It has a large display and user interface, and you can place your smartphone on the radio handle. Bonus: It even has a bottle opener. The GPB 18VH-6 SRC Professional includes an USB port for charging smartphones. It also has a simple 18V battery removal mechanism: 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.This robust radio has a protective frame and is easy to transport thanks to its L-BOXX compatibility simply click your radio onto another L-BOXX and you are good to go. IP54-protected w