Model 8812 is Mini 2.0 Channel Soundbar available for Amazon Sale and it takes DSP acoustic technology ,Here is function/Specification :
2.0 Audio Output /BLUETOOTH FUNCTION/ USP MP3 PLAYING / AUX INPUT/REMOTE CONTROL
LED Display / Digital Amplifier
2.0 ch Power Output : 2*15 watt=30 watt RMS
Size: 99H*76D*480L mm
Drive Unit: 2.5' * 2 SB
Input impedance :4 oHm *2
Frequency Response :45Hz-20KHz
Distortion:</=1%(1K/1W)
Input Sensitivity:SB: 800mV+50mV /1KHz; SW: 400m+50mV/ 100Hz
Bluetooth Version :5.0