FeaturesPay attention to that : There must-be a USB C socket but not a Micro USB socket on Androids smartphones when you use AS12 microphone on Androids smartphones. There must be a USB C socket on a laptops when you want to use the microphone on your laptops. Only the receiver is plugged-in a device, AS12 microphone transmitter will automatically connect with the receiver. Then the blue light stops flashing off and on. You may adjust the mode of the microphone after the transmitter and the receiver connect with each other.There are 3 modes of the AS12 microphone: normal model, noise reduction mode and reverb mode. You may click the switch to selects a mode. Superior Noise Reduction: Our omnidirectional wireless lavalier microphone is built with professional-grade intelligent noise reduction chips, providing effective identification of the original sound and clear recording in noisy environment.Plug and Play & Auto Connect: Turn on the power switch of the receiver and microphone, then plug the receiver corresponding plug in your devices, they will automatically connect. No Driver, BT or Apps needed.Portable Carry: Little Size, the compact body won't take up so much room or adding to much weight to you when carrying around. Mini clip allows you to easily clip it to your collar or pocket. Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Wireless lavalier microphone (type-c), for electronic devices with type-c interface, such as iPhone 15, 16, Androids smartphones, laptops, tablets