sound system with mike

...Mike This is the latest keyboard launched in 2018. This electronic piano keyboard has 4 color choices, red, blue, black and pink. The entire keyboard is about 17 inches long, with 37 piano keys and 10 function keys. Its main features include automatic presentation of 10 classic English songs, sound recording and replaying, various sound...

...response is broad, clear sound quality and low noise. Technical parameters: Pickup type: 9.7 back condenser Frequency response: 60Hz-15KHz Directivity: heart shaped Output impedance: 600 ohms, unbalanced Sensitivity: -45dB Refer to the miking distance: 20-...