1>>>25W Loudly Voice Amplifier
It comes with lightweight, clear sound, low feedback.This wireless microphone with speaker helps you to speak with a lower voice saving your vocal cords unnecessary stress. No more yelling.
2>>>2 IN 1 Microphone and Speaker Set
It is not only a It is not only a loudspeaker, but also supports USB, TF Card , aux jack so it can serve as an MP3 player and a computer speaker.
3>>>Bluetooth Speaker Microphone
You can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away. ECHO function can make your sound more dynamic it is a good mini karaoke system.