Part of the Saramonic Blink 500 digital wireless system the Blink 500 RXDi dual-channel receiver is available as an individual component to expand your existing setup or have a backup receiver on hand. It features a Lightning connector for plug-and-play compatibility with iPhones and iPads equipped with Lightning ports. The Blink 500 delivers considerably improved sound quality compared to the built-in mics on cameras and mobile devices while functioning as an ultracompact digital system that provides immediate out-of-the-box operability for anyone making it ideal for video podcast and mobile journalism applications. Once it s plugged in it s set and ready so your focus can stay on your content. With a single LED and no buttons or controls the Blink 500 RXDi technology invisibly handles complicated tasks such as switching channels to avoid dropouts. Blink 500 systems utilize 24-bit / 48 kHz resolution—the same audio standard used worldwide by sound engineers in the film industry