The sound mixer can be controlled by linear audio input and can be connected to 2 sets of microphones.
Dual Power Supply Modes -- powered by 5V power bank(not included) or power adapter (universal voltage 110-220V).
Features separate reverberation effect and high/bass adjustment.
With control panel, including knobs of previous music, pause, function switch, next music.

16 channels and long distance operation, with LED screen to display transmitter parameters
Portable handheld microphone features dynamic pickup
25cm length makes it comfortable to hold, widely suitable for broadcast, interview, church, and more
Provides the receiver with 6.35 mm plug can be applicable for speaker
The handheld microphone is powered with 2pcs AA batteries

Cutting-edge Bluetooth function ensures seamless connectivity
Suitable for music recording, online live performances, karaoke singing and conference room
Great assistant for guitarists, singers, music lovers and so on
Lets you shape your sound with confidence, continually delivering peak performance
Compact and lightweight design ensures portability

High sensitivity condenser microphone head, 360-degree omnidirectional no dead angles to pickup sound
Using humanized touch switch, simple operation, one button mute
Professional sound decoding technology, the voice is loud and clear
Desktop microphone working voltage is USB DC 5V
USB computer desktop microphone line length is 1.35m