This Turner microphone is a great addition to your cb/ham radio setup. With its sturdy construction and blue color, it's sure to impress. The unit type is a single unit and is compatible with the Turner brand. It's perfect for those looking for a reliable microphone for their radio communication needs. The microphone is untested, but it's sure to work well with your cb/ham radio. It's a great choice for those who want a high-quality microphone without the hassle of constantly worrying about it. With its durable design and easy-to-use features, this Turner microphone is a great choice for anyone who wants a reliable and efficient microphone for their radio communication needs.