... -- Smart music system for SMART HOME1. It contains MP3, Radio, DVD, auxiliary sound source and a 310W amplifier inside the machine; 2 ... as an alarm to wake up people, and run the machine automatically; 5. To use control panel can select sound sources ... : 14.5 KG; Distance: 100m Connection: CAT4 / CAT5 / CAT6 Broadcast Machine PA System, DVD/MP3/Radio Amplifier