‘Block Rocker’ Bluetooth Speaker is all-in-one wireless sound system for smartphones, tablets, microphones, and instruments. Designed to deliver powerful sound anywhere, ‘Block Rocker’ comes equipped with a 50-Watt speaker that projects your music, loud and clear. Its wireless capability means you can keep your smartphone or tablet right by your side as you play your music from up to 100 feet away. Features a long-lasting rechargeable battery. Instruments, microphones, and more can also be plugged in directly for karaoke, music performance, and public speaking events. For maximum portability and easy setup, ‘Block Rocker’ features rugged wheels and a telescoping handle.