Like Download 6.38 MB Microphone 4299 x 2960 pixels NIKON D610 50 mm f/2.5 1/200 s ISO 1000 Online since: 16 November 2017 Taken: 14 November 2017 CC0 / Public Domain mic microphone sound check sing singing perform studio music mike sound audio speech radio broadcasting voice entertainment broadcast announcement audience business presentation equipment communication media electronic record public