The Saramonic Blink500 Pro system are incredibly lightweight, ultracompact and easy-to-use wireless microphone system for up to 2 people. The microphone delivers exceptional, broadcast-quality sound to DSLR, Mirrorless and Video cameras, Smartphones, Tablets, Computers, and more. The transmitter and receiver deliver a remarkable 8-hours of run time on a single charge and feature quick charging. the Blink 500 Pro system uses the license-free 2.4 GHz band, so you can go anywhere in the world and have a reliable, fully functional wireless system.