[Selector for Audio & Microphone Signals] Easily toggle between stereo audio outputs and mono microphone inputs for versatile applications. ^^ [Bidirectional Design] Supports both 1-input to 2-output or 2-input to 1-output configurations to suit your setup needs. ^^ [Convenient One-Press Control] Support audio volume control knobs, audio mute button, and microphone mute button. ^^ [Lossless Sound Quality] Features audio volume control knobs, an audio mute button, and a microphone mute button for seamless operation. ^^ [Compact and Durable Build] Crafted with a mini form factor and robust aluminum alloy casing for portability and long-lasting use.