Portable PA system for small and medium-sized events that is equipped with 38 cm (15") woofer and two 6.35 cm (2.5") tweeters for 40 watts RMS power. It features an integrated Bluetooth interface for music playback from smartphones, tablets or laptops, and MP3-capable USB port and SD memory card slot and AUX input for musical variety. It includes two UHF radio microphones with separate volume control as well as switchable echo effect and remote control with full functionality, and provides high mobility thanks to powerful battery with charge indicator, ground rollers and pull-out extended trolley handle of 100 cm. The system is further equipped with large 4-line LED display for ID3 tag playback (title information of MP3 files) and line output for connection of another active loudspeaker. Other features include a 2-band equalizer, Mute switch and telescopic antenna. Its robust ABS housing has bass-reflex construction and stand feet. Frequency response: 45 Hz-20 kHz. SPL: 112 dB. Dimensions: 440 x 695 x 370 mm. Weight: about 15.5 kg.