about this item:

No Bluetooth, No APP, No adapter needed. Just plug the receiver into your devices and turn on the power switch of the transmitters, the two parts will get connected successfully and auto paired immediately. Note: If the matching is unsuccessful, don't worry, just turn off the device and try again. The built-in intelligent active noise reduction chip allows you to record clearly in noisy environments, which can provides more vivid, soft, natural and stereo sound around for recording or real time video. This lavaier mic has a stable audio signal, the longest wireless transmission distance can reach 65FT and the high-quality DSP chip can bring more stable transmission. Wireless microphone transmitter has built-in rechargeable battery with working time up to 6 hours. The microphone is completely free from the shackles of wire, allowing you to complete motion shooting, mobile phone recording, and short video production in various large scenes. Clip microphone, you can just clip the microphone on your shirt to free your hand and recording at a remote distance. This wireless lavalier microphone can work for Android Smart Devices, which including but not limited to Android smartphones, iPhone 15 (USB-C) laptops, PC and tablets Samsung Galaxy and most USB Type-C port device.