Description:Channel 2.0 channel (left channel + Right channel)Power output host: right channel 40W Auxiliary: left channel 40WBluetooth: 5.3Transmission distance: 10 metersSNR: ≧80dBDistortion degree: <1%Frequency range :45HZ-20 KHZSpeaker host: right channel: low frequency 3 inch /6Ω, high frequency 1 inch /8ΩSecondary:...