Built-in Pop Filter - Plosives and breathing sounds are minimized significantly to help achieve pristine audio quality.on/Off Switch - A dedicated On/Off switch in the microfono profesional para cantar lets you control the mic easily while performing.wide Compatibility - Support most audio systems, this karaoke mic works with Dvd players, audio mixers, receivers and home theater systems.cable Included - The package includes a standard Xlr cord with a 1/4" jack, so you can start using the handheld mic immediately.Microphone Specification:Color: SilverType: DynamicPolar Pattern: CardioidDirection: UnidirectionalConnection Type: Xlr Wired to 1/4 InchBuilt-in Pop Filter: YesOn-Off Switch: YesMaterial: Plastic and metal