Sangean's Compact-Size Utility Worksite TB-100 TOUGHBOX AM/FM Digital PLL Radio Tuner includes leading-edge features offers best-inclass reception durability Rain/Dust/Shock Resistant superior sound quality and convenience including the additional features such as the AUX-in jack to connect your external devices makes this radio suitable for both in and outdoor work not to mention its simple operation and made for tradesman who enjoys their music while at a job-site