Product information: Microphone Type: Condenser Dimensions: 10*15*20cm Display: none Wireless: yes Pointing feature: omnidirectional/non-pointing Channels: 2 Input voltage: 5V With or without bracket: no Smart Type: Smart not supported Whether to support APP: No Colour: Black Shell process: ABS Built-in battery capacity: no battery Signal-to-noise ratio: ≥75dB Frequency response range: 60Hz-15KHz Packing list: Microphone*1, Manual*1