Type:Professional Amplifier Channels:1 RMS:15W MAX:30W LCD Display:Blue Backlit LCD Frequency Response:50Hz ~ 17KHz S/N:>80dB Size:69(W) * 32(D) * 116(H) Use Time:8 Hours Charging Time:3 Hours Functions:Recording, SD/USB card slot, Aux-in, wired mic, wireless mic Color:Black, white Show More