The product is a 7.1 Channel Bluetooth Home Theater System. Comes with 1 year warranty on the product

Sales package: 7 speakers, 1 aux, 1 remote and user mannual

Power output: 20wx1+10wx7, power source: ac 180v-260v/50hz, frequency: 40hz-200hz (Main Unit), 200hz-20khz (Satellite)

Portable -yes, bluetooth- yes, memory card slot- yes, configuration 7.1, impedance-main unit 4 ohms, satellite 8 ohms