brand new and high quality.
Plug&Play: The transmitter and receiver paired automatically as soon as they were turned on and it worked immediately with no effort.
Worth your consideration, performer, speaker.
It has got power on/off button and when the power is turned on then it connect itself so you do not need to worry about pairing and everything else.
No complex Set up, Just Plug Receiver into MIC jack of Your Device and turn on Transmitter and Receiver then wait 2 Seconds, they will connect Automatically.