SunnyLife Retro Sounds speaker. Listen to the sweet sounds of summer from a tropicool tune makers and players. Take a trip down memory lane and be sure to pack your tunes with the Catalina Navy Retro Sounds. Compact portable radio. Requires x3 AA batteries. MP3 speaker with AM/FM radio. Built in amplifier. Works with any smart phone or tablet. Batteries not included. Approx. dimensions: 5.5" x 2.7" x 6". Imported.