This product is a small and portable wireless recording device for short video shooting, Vlog and interview recording, which can realize high-quality sound pickup and noise reduction. By bringing the product with the collar, it can be used after connecting with the Bluetooth of the mobile phone. The product adopts the exclusive patented SWISS protocol, which can realize the recording quality above CD grade with the sampling rate as high as 48KHz/16bit. Combined with the patented technology of multiple noise reduction, the noise of the surrounding environment can be highly filtered, and the sound pickup and recording of human voice can be clearly restored in complex environment, and the effective radio distance can reach 15 meters. The innovative realization of product volume is smaller than lipstick for easy wearing and use.