What you see in picture number two is what you will get.

DIGITNOW!Portable Karaoke Microphone Mixer System Set, with Dual UHF Wireless Mic, HDMI-ARC/Optical/AUX & HDMI In/Out in Singing Receiver for Smart TV, PC, KTV, Home Theater, Amplifier, Speaker

Clear Robust Optimal True Sound: This Wireless Microphone System is also a sound mixer which is equipped with rotatory adjustment controls. Can allow you to easily adjust echo, tone, volume of the mics and music to the desired level. The receiver has a 3.5mm stereo(AUX) output connector and optical output connectors for easy set up with your home theater or speaker/audio system.

HDMI ARC Function Provided: HDMI ARC on karaoke microphone systems allows you to extract audio from the TV to the mixer. The mixer mixes music and vocals and sends the mixed signal to a soundbar or amplifier (HDMI cable not included). Please see the picture for the "Connect with TV" setup guide. Make sure to enable the TV's CEC and choose PCM as the audio format under the expert setting.