About This

• Digital Pre-stage Effector Anti-howling Audio Processor Echo USB MP3 Bluetooth Optical
• Built-in effect chip, Bluetooth connection to enjoy music.KTV pre-stage reverberation effector.
• Support 4- way input, audio input, AUX audio input, Optical fiber with antenna, USB and Bluetooth . You can press the INPUT key to switch the input of each audio source. Support subwoofer output, Center Speaker Output, recording signal output and XLR output port.Note: If optical fiber connection is used, the buyer's audio output device must have optical fiber output interface to use
• Using multi-point frequency shift technology can effectively suppress howling, and at the same time avoid voice collapse, so that your singing is incisive and vivid.
• weddings, concerts, bars, outdoor performances and other occasions.