Keep your mind as engaged during the job as your hands are by slipping your smartphone into the clear top pocket of Custom Leathercraft Tech Gear's stereo speaker tool bag. The exterior features a stereo speaker system that can connect to any audio device with a 3.5mm stereo jack. In addition to the 21 part, tool, and accessory slots on the outside, the 18" carrier boasts a Megamouth design that opens wide and stays that way with an internal metal frame, providing access to 18 multi-use interior pockets. Whether you enjoy a little EDM or NPR while working with your power drill and hand saw, this tool bag has both your gear and your ears covered.