Check the listing for details. Azden SMX-30 Stereo/Mono Switchable Video Microphone. Color: Black, Condition: Used, Made in Japan. Listed at 60.00 USD. The Azden SMX-30 Stereo/Mono Switchable Video Microphone is a versatile and compact microphone designed for use with cameras, drones, and other photo equipment. Its handheld/stand-held form factor makes it easy to use in various shooting situations, while its black color adds discretion to the design. With connectivity options including 3.5mm TRS, this microphone offers both stereo and mono capabilities, allowing for flexible audio capture options. Perfect for capturing high-quality audio with your camera or drone, the Azden SMX-30 is a reliable and convenient accessory for any photo or video project.