The dual portable DJ system with DJ-S3HB mixer will elevate your favorite music selections with sound effects and LED lights. It is a unique combination of speaker and mixer with the ability to connect 2 wired microphones to the ports, along with the included wireless microphone. It connects to two audio sources, which you can control separately, with Bluetooth, AUX-IN, USB, SD card, FM radio, and TWS connectivity options so you can play music like a professional. The speaker is powerful enough for both indoor and outdoor spaces and produces clear sound at all volumes. Additionally, you can easily and quickly adjust the treble and bass of the songs from the remote control or the speaker, according to your preferences. The connectivity options and the powerful and clear sound make it ideal for everyday use. Also, it is easily portable with the special handle and the 4 built-in wheels. It is a speaker ideal for karaoke, music DJs, and those looking for excellent sound quality. You can separately adjust the volume of the two audio inputs, while the wheel helps you easily find the point within the song you want to mix.