The JBL Go 4 portable Bluetooth speaker defies its size and fills your surroundings with a robust, soul-touching sound. Advertisement. SKIP ADVERTISEMENT. Wirecutter. Skip To Content.

SPEAKERS, 11 amplifiers, and more than a mile of LED light wiring have been crammed into an H2 Hummer to create a deafening party-mobile. Rafael Capone has modified cars all his life, but his ‘Soul ...