Edifier A3-8i Trolley Speaker

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
Removable microphone stand, can put on speaker stand
Indoor and outdoor modes, also accompaniment mode for karaoke