DYNASONIC - Bluetooth portable karaoke speaker 10W, TWS technology, microphone karaoke, FM radio, USB/SD player - Model 025-8 (Model 8 TWS 2 Micros)

Does what it meant too

Blue tooth connection and speaker volume excellent but microphones dont work. Bought for my grandaughters karaoke birthday party great disappointment tried on line help to no avail. Will have to return.