Pair of 8" 200W USB/SD/Bluetooth speakers Characteristics Measurement: H. 46 x L. 28 x D. 26 cm RMS power at 8 ohms 200 (100 x 2 ) Watts Woofer 21 CM Piezoelectric horn tweeters Sensitivity: 88 dB +/- 3dB Frequency response: 40 Hz - 20 kHz Separate treble and bass control Microphones: echo effect and volume adjustment Inputs: 2 Microphones Inputs: RCA Line for CD DVD or MP3 player MIXER and more USB input SD/Card input Outputs: Input RL Each case measures Total weight approx. 16 kg 220 Volt power supply Black colour EAN: 8053323550112