12’’ portable speaker with battery, MP3 player, SD card, USB, STEREO bluetooth, 2 x UHF wireless microphone (863 - 865 Mhz)

15’’ portable speaker with battery, MP3 player, SD card, USB, STEREO bluetooth, 2 x UHF wireless microphone (863 - 865 Mhz)

8’’ portable speaker with battery, MP3 player, SD card, USB, STEREO bluetooth, 1 VHF wireless microphone

10’’ portable speaker with battery, MP3 player, SD card, USB, STEREO bluetooth, 1 VHF wireless microphone