Pair of 100W Amplified Acoustic Speakers with USB and Bluetooth The LY-30 loudspeaker set It is composed of an active and a passive speaker and guarantees a powerful sound with excellent audio pressure.The speaker set is ideal for medium to large sized rooms The sturdy structure of the pair of speakers, made up of an MDF frame and practical handles on the top, allows them to be transported and used even outdoors Active speaker connections: 2 x 6.3mm jack inputs for microphone, 1 USB input, 1 SD input, 1 stereo RCA input The speaker it has independent microphone volume adjustment and ECHO effect on the microphone Adjustment of Treble and Bass Bluetooth function allows you to stream music wirelessly from your smartphone FM radio with external antenna   Details Max power: 100W USB input Color: Black 6" Woofer Single case size: 42 x 26 x 20 cm