Product Description：

• Digital echo system, adjustable echo size, delay the speed and number of repetitions.
• special digital reverb, microphone sound clear and natural, satisfactory, clear tail instead of shrinking.
• high bass sound quality of the microphone for independent control, can complement the lack of high and low frequency of poor microphone.
• automatic computer connected to sing, so you better sing praises for the song you are not familiar with.
• Audio sync switch.
• mute circuit, automatically cleared noise.