UHF wireless lavalier microphone, mini compact, easy to use, and widely compatible. Supports simultaneous use of 40 groups without cross-frequency, professional noise reduction technology, noise suppression and anti-whistling, and clear sound quality. It is very suitable for mobile web live broadcast and video recording. it comes with 1 x Transmitter Lavalier Microphone 1 x Receiver 1 x Mobile Phone Splitter 1 x 6.35mm Adapter 1 x USB Charging Cable 1 x Manual