With the Nikkei Bigboxx Bluetooth speaker you can take your music with you wherever you go. Thanks to the trolley design you can easily roll him to a house party, day of park or birthday. Thanks to the Bluetooth speaker, you can enjoy up to 8 hours of music with your smartphone, micro SD card or USB stick. Connect your guitar and the included microphone to the Bigboxx and build a party. Sing along with your own music or switch on the FM radio. When the battery is empty, charge it by connecting the speaker to the wall socket.