Cakin 828 Portable FM/AM radio speaker (828 Black) Drift-free, PLL synthesized tuning, 40 FM/AM memory presets with auto station scanning and saving. Removable belt clip, 3.5mm headphone jack with stereo output. Telescoping antenna. Clock and Alarm. Auto 90-minute shut-off, LCD Screen display with high-impact case. Battery powered; 2PCS x AAA (not included) Measures : 4.3 x 2.5 x 0.75 inches