QFX PBX-61151BTSI/SIL 15" Battery Powered Bluetooth PA Speaker (Silver) FM radio, USB/SD player and remote control Microphone, guitar, RCA, and Aux inputs Integrated 36mm pole mount socket can be stand mounted but requires a large footprint tri-pod type stand Metal grill-covered speaker, handlebar and wheels for ease of transport Battery life on half volume is approximately 6 hours