1 Receiver with 2 Transmitters: This mini wireless lavalier microphone kit has 1 receiver and 2 transmitters included, which makes it possible to record sound or video from both 2 parties at the same time. Also, you can use just one mic alone for interviewing, vlogging,live streaming, podcasting or online meeting Easy Connection, Plug & Play: The smart clip-on microphone is much easier to use than other microphones. Just get the receiver to your devices and turn on the power switch of the transmitters, the two parts will get connected successfully and auto paired immediately. Then you can start to record voice or videos without opening extra app or bluetooth in your cellphone Smart Wireless System & Hands-Free: The cordless lav mic is inserted with bluetooth technology that allows you no longer to be restricted to the length of the wire while recording. You can just clip the microphone on your shirt to free your hand and recording at a remote distance. Without messy wire, it will be very convenient for you to record on different social media platforms like Youtube, Tiktok and etc. Omnidirectional Sound & Noise Cancellation: This portable lapel mic is equipped with little spray-proof sponge foam and high sensitive microphone, which can pick up sounds from all directions and offer you clear recordings. Besides, with innovative noise reduction technology, noise is blocked from your surrounding environment to ensure you a quality sound and better experience Compatible with iOS Devices: The small upgraded lapel mic is compatible with iOS system and can be use with iPhone and iPad. Without usb c type interface connected to your mobile phone, it can not be used with android devices