Titanic AV-502BT 110V/220V 7 Channel Digital HiFi bluetooth 5.0 Power Amplifier Home Stereo Audio FM Amp with Remote Con

Features Two signal inputs DVD signal and AUX signalLINE output signal output can be connected to active subwoofer or other equipment signal sourceCenter surround output including center one surround twoWith remote control bluetooth 5 0With FM radioBass middle treble balanceSupport plug in USB SD audio input Computer notebook TV projector set top box DVD mobile phone lapd etc 2 microphone inputs With microphone ECH0 LEVEL adjustmentModel AV 502BTSize 430 x 350 x 137mm 16 9 x 13 8 x 5 4 inchVoltage AC 110V 220VChannel 7 ChannelRated frequency 20KH 20KHzSignal to noise ratio ≥90dBStandard impedance 8 to 16ΩSignal input sensitivity 200mv ± 30mv Total harmonic distortion ≤ 0 5 MIC input sensitivity 16 mv ± 2mv MIC Signal to noise ratio ≥70dBRecording level output 1VAuxiliary level output 1VSupport USB Disk Max 64GB SD Card Not included Color BlackPackage Included 1 x Audio Power Amplifier1 x Remote control1 x FM ANT line1 x User Manual