... with fm radio with headset mircophone mp3,fm radio,reverberation for sound Used for entertainment, teching Item Name: Outdoor amplifier with ... GSG-YB002 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier, Loudspeaker,Music play and FM ... Keep working in 7-8 hours Function Mp3, FM radio, Amplifier, loudspeaker, microphone, reverberationColor ChoiceBlack,Red, BlueWeight ...