This shortwave radio with app intelligent remote control is the perfect solution for tuning in to broadcasts from around the world. With its intuitive app control, you can easily select and control the radio's various functions from anywhere in the world. Six Sound Effects For an even greater listening experience, the RF75A offers six sound effects to choose from, including normal, pop, rock, classic, jazz, and country. Perfect for Outdoors The flashlight and SOS function make the RF75A not only a shortwave radio but also an emergency kit. It is the perfect companion for your next backyard barbecue or camping trip. 　3W Bass Speaker The 3w bass speaker delivers powerful bass, clear alto, and loud treble for the ultimate sound experience.