Click for user manual features 1 a set of speakers is a suitable amplifier for small party2 two signal inputs dvd signal and aux signal3 115v 230v power conversion4 with remote control5 bluetooth 5 06 with fm radio7 5 band eq mixer8 reverberation fine tuning balance9 sd usb interface 2 microphone inputs 10 with microphone reverb and delay adjustment specifications model av 660btsize 200 70 190mm 7 9x2 8x7 5 voltage 115v 230v conversion dc12vrated power 1200wpeak 2000wrated frequency 20kh 20khzsignal to noise ratio 90dbstandard impedance 4 to 16 ohmtype of power amplifier av power amplifierchannel 2 0 channeltotal harmonic distortion 0 5 signal input sensitivity 200mv 30mv microphone input sensitivity 9 mv 2mv recording level output 1vauxiliary level output 1vsupportusb disk max 64gb sd card not included color black white note 1 the usb disk max 64gb sd card is not included in the package2 please allow 0 5 1cm differences due to manual measurement 3 due to the light and screen difference the item s color may be slightly different from the pictures packaged included 1 x audio power amplifier1 x remote control1 x user manual
