EP-300 has newly development with lead-acid battery. Lightweight model with built in smart charger system and it only takes 4.5 hours to reach its full capacity, which reduces the burden and inconvenience after long use. It is easy to switch battery. It has powerful output with clear sound quality. The exclusive USB and AUX IN/OUT 3.5mm connector can be used to plug in and play any audio file, user can enjoy music any time and anywhere. UHF PLL 16 channels is optional which can avoid any interference with other wireless system. Additional transmitters as handheld microphone or bodypack microphone can also be used. Build in 5.25” full range loudspeaker and 50W power output allows the user to adjust the volume depending on various environment with high quality mono effects. (Approx. 300 People)