2.1 Active High-power Subwoofer Home Theater Surround Sound Stereo System Wireless Bluetooth Multimedia Speakers

*BLUETOOTH VERSION: 2.1
*WORKING RANGE: 10 METERS
*TOTAL OUTPUT POWER:50W+20W*2(RMS)
*SPEAKER DRIVER:8″*1+3″*2
*SUPPORT USB/SD/FM FUNCTION
*READ MP3 FORMAT
*VOLUME /TREMBLE/BASS CONTROL
*FREQUENCY RESPONSE:65~120Hz,120~20KHz
*FM FREQUENCY:80-108MHZ
*BLUETOOTH FUNCTION
*WITH FULL REMOTE CONTROL
*POWERFUL AMPLIFIER CIRCUIT
*HI-FI SURROUND SOUND
*COLOR:BLACK
*VOLTAGE: 220-240V ~ 50/60Hz