Feature: 

* Bluetooth/FM/USB/TF/Line in/Mic with Karaoke

* 2.1CH 15W*2+30W HiFi system

* Bluetooth 5.0

* USB/TF support MP3/WMA audio format

* Master Volume/ Mic Volume/Treble/Bass with digital ECHO control

* Adapter DC 18V/3A operation

* FM PLL digital tuner

* LED lighting

* Wireless microphone optional