The Saramonic Blink 500 B2 kit 2 radio system - is an incredibly compact, lightweight and easy-to-use wireless microphone system for DSLRs, mirrorless cameras, camcorders or mobile devices, delivering detailed broadcast quality sound. The RX receiver has a 3.5mm output and is equipped with TRS and TRRS output cables, allowing it to work with any device with 3.5mm audio input. The snap-on transmitter has a great-sounding built-in microphone, is small and light enough to attach to shirts and clothing, or you can use it as a traditional beltpack transmitter with the included SR-M1 professional microphone. No audio technical knowledge is required to operate. The Blink500 system operates in the 2.4 GHz band without interference and automatically switches to unused channels to avoid static noise and dropouts.