Construction site radio portable radio frequency ranges fm lw am station memory 10 colour blue power supplies mains operation rechargeable battery inputs aux in speaker system stereo overall performance 10 watt total output power 2 x 5 watt tuner type digital supported audio format mp3 display type lcd display fm frequency range 87 5 108 mhz protective properties splashproof weight 14 kg manufacturers guarantee 24 months speaker enclosure c