Powerful notebook speaker seedli rebeltec, as controlled by one smartphone or built-in buttons on speaker. Speaker have one built-in microphone past, the laws can function as speakerphone, sa you can answer incoming calls, fool it is the pair with your smartphone. This modern rockblaster will quite safe do you to the main character on beach or to party because you can choose to play your music on sa many different ways, need you never to do without it pinches what with the bluetooth connection sa is what just to put aux cable in. Is your phone battery during dry just set microsd map in, past, the laws sa further. Features past, the laws specifications: compatible with bluetooth l2cap 4.2 A2dp, effect: 20w rms, time: 6-12 hours, 2 speakers 4 2 passive speakers 4 , bluetooth, microsd reader, usb interface past, the laws aux-, fm radio, phone calls, built-in rechargeable li-ion 3600mah charged with one micro-usb-cable , frequency range 22hz-18khz, 8 multimedieknapper, adjustment of bass past, the laws treble bass, treble , led display, dimensions: 400 x 156,5 x 197 mm, this text became automatic translated, past, the laws there can occur error.