Powerful and high quality karaoke column with good capabilities. A 12 "speaker 1" driver with high efficiency is fitted in a lightweight polypropylene box. This is especially important when your energy (in this case battery) is limited. The battery has a capacity of 7 A / h 12v, the charge is automated and there is an indication. The back panel is well designed with great features: XLR microphone input, separate radio microphone adjustment, echo effect, talkover, 5 channel equalizer, USB, SD, BLUETOOTH player and FM radio. The amplifier is class A / B with a + 12v to 2x40v boost system and outputs 60w RMS to 4Ω 100w MAX. weight 14 kg.