Suitable for use in karaoke, meeting rooms, parties, studios, etc. It is lightweight and easy to carry. The first photo shows everything included. Receiver Transmitter Lavalier microphone Handheld microphone Headset microphone Hot shoe + clip Dual charging USB cable Y-splitter for smartphones Camera connection cable 6.5mm conversion plug (3P stereo type) All accessories listed in the instruction manual are included. The receiver and transmitter have been tested and confirmed to power on. Two AAA batteries are unopened, and the remaining charge of the other two is unknown. There are no noticeable stains or damage, but please check the photos before considering a purchase. The outer box will not be included for shipping.