Easy Microphone is an awesome tool for rehearsal or singing exercises, for concerts or karaoke parties. It can transform your device into an instant Microphone /speaker/amplifier/mic/Megaphone, making your voice louder! Features: *Simply plug your android device into a stereo system or amplified speakers *Support wireless connection by bluetooth *Swipe up or down to switch on or off. *You will feel like holding a real voice tube with the simulation design *Great for speeches at parties or speech