Edifier A3-8i Trolley Speaker with Mic

Professional stage-level compression horn tweeter 

DSP digital audio processing, dynamic amplifier power management 

Multiple inputs include Bluetooth, AUX line in, microphone in, TF card and USB input

Simple console and humanized voice prompts, easy to use 

Multiple microphone input forms, anti-feedback design

Indoor and outdoor modes, also accompaniment mode for karaoke

Removable microphone stand, can put on speaker stand