All 6 units are in used condition and they powering on with 2 AA batteries a come with some sort of 3 microphones SHURE as pictured! The Line 6 XD-V55 Belt pack Transmitters are a set of modular microphone system designed for musicians and DJs. This product includes six transmitters that can be easily connected to microphones for a hassle-free setup. Made by the reputable brand Line 6, these belt pack transmitters offer a convenient and reliable solution for professional audio setups.