Features: 2.4G Wireless Microphone System: Adopts 2.4G global free frequency, up to 100m effective transmission working range, can realize smooth recording without staccato. Broadcasting Quality Audio Recording: 48kHz/16bit audio recording, intelligent denoise, 20ms low latency, RF technology and auto frequency adjustment can make your recording more fluent and more stable. On-board Recording with 8G Internal Memory: Built-in 8G memory card, you never have to worry about drop outs or audio issues again. One button for starting or stopping recording, easy to operate. Digital Analog Output Modes: The microphone can identity interface of your device automatically, compatible with 3.5mm and USB interface devices. Universal for cameras, smartphones and computers. Recording File High-speed Transmission and Copy: Supports internal and external MIC input modes, and the recording file can be transmitted via USB-C interface of the transmitter, very convenient to use.