Quick view Add to Wishlist SAMSON ELECTRONICS INC. Blackmore Pro Audio BMP-4 BMP-4 Wired Unidirectional Dynamic Microphone, Black, SMSNBMP4 Record bold, dynamic audio with a Blackmore Pro Audio BMP-4 Wired Unidirectional Dynamic Microphone. The lightweight design allows for easy handheld use. For vocal and karaoke use. Dynamic 50 Hz to... Request a Quote