Note：This item comes with , please confirm the voltage of your area before purchasing. Description Are you looking for a professional sound speaker? If yes, our product will all your needs. This speaker can achieve 360° surround stereo sound, and you can enjoy the feeling of being in a karaoke hall at home, with simple connection. Features -Color: Black -Material: ABS, PVC, metal -Size: About 95x6.1x6.1cm / 37.34x2.4x2.4in - Voltage: 220- - Perfect appearance design, powerful music experience. - Support most systems, various tablet computers, laptops, etc. The effective distance of the link is 10 meters. - Detachable sound , which can be or divided into two. - Stereo surround, 360-degree surround stereo sound, immersive in the mirror. - High-speed connection anti- , easy to connect , computers, TVs, tablets and other devices. The connection operation is simple, only can be done. Specification Power supply: 100-245V I 50-60HZ, 2A Power input: / ~245V I 50-60HZ, 18V/ 2A Channel: 2.0CH Output power: 40W : <=10% Response: 20Hz-16kHz to noise ratio: >=80db Rated voltage: ~110- , 50/60Hz Speaker size: 2"x4 Speaker impedance: 4 10 Display: LED 8-character screen Power supply mode: adapter power supply Adapter specifications (voltage, ): 18V 2A Input mode: USB/ card/3.5mm/optical fiber Support format: USB protocol Expansion interface: USB Package list: 1 control 1 x instruction manual 1 cable 1 x adapter 1 x wall screw 1 x fiber cable 2 x bases 1 x left and right speaker cable