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By certification 
Home Multimedia Speaker
Model CL-314
Sound Channel 3.1 Series
RMS Power Output 40W +15W x 3
S/N Ratio 85dB
Frequency Res 50hz-20KHz
Rated impedence 4 Ω
Adjustment Volume Control, Remote Control
Speaker Unit 6'' x 1 + 3'' x 3
Display Screen Yes
USB/SD Supported Yes, Support MP3 music format
Karaoke Function Yes, 2 microphone socket input
Stereo Control Volume, bass, treble, echo, mic-volume separately control
Compatible with PC/VCD/DVD/CD/TUNER/TAPE/TV and other audio input
Enclosure Material wooden made
Model CL-314
Sound Channel 3.1 Series
RMS Power Output 40W +15W x 3
S/N Ratio 85dB
Frequency Res 50hz-20KHz
Rated impedence 4 Ω
Adjustment Volume Control, Remote Control
Speaker Unit 6'' x 1 + 3'' x 3
Display Screen Yes
USB/SD Supported Yes, Support MP3 music format
Karaoke Function Yes, 2 microphone socket input
Stereo Control Volume, bass, treble, echo, mic-volume separately control
Compatible with PC/VCD/DVD/CD/TUNER/TAPE/TV and other audio input
Enclosure Material wooden made