This Diesel 4-10 CB microphone comes with noise cancellation feature and is compatible with unknown brand. The item is being sold as untested and is perfect for someone who is looking for parts or accessories. It can be used with radio communication devices and is suitable for consumer electronics. The brand Diesel is well-known for its high-quality products, making it a good choice for those who are looking for a reliable microphone. The overall condition of the item is not mentioned as it is not the focus of the description.