Plug-And-Play Lavalier MicrophoneQuick and easy to use external smartphone lavalier microphone, simply plug the receiver into the phone's USB-C port, turn on the transmitter's power button, it can connect automatically. Wireless Lavalier Microphone does not require Bluetooth or an app. Wireless Lavalier Microphone with Type-CWireless Lavalier Microphone for Android Smartphone easily clips onto your collar and records live, video or during interviews. It ensures stable, smooth and interference-resistant transmission up to 65ft/20m. The Mini Interview Lavalier Microphone for Phone is equipped with 80 AMH battery, up to 8 hours of battery life, meets your live streaming needs of the day. Depression Wireless Microphone Intelligent NoiseEVARY Wireless Microphones for smartphones and tablets, with built-in professional noise reduction chip and high interference immunity, recognizes real sounds and records clearly, even in noisy environments Omnidirectional Wireless MicrophoneEVARY Mini Wireless Microphone series features a highly sensitive microphone head with a 360 pickup configuration, capturing richly detailed sound with rapid response, while that the head is wrapped with a high-density wind shield to reduce environmental interference. We provide 1 receiver, 2 transmitter, 1 USB-C charging cable, 1 bag, 1 manual.