This is a vintage Motorola Mocom 10 private line radio with under dash mount, microphone (Tmn6049A) , speaker with mount. It is a radio communication device that operates on analog communications protocol and features one channel. This model was manufactured in the United States between 1970-1990. The wires on mic and speaker are in really bad condition,will have to be replaced. Selling this unit ( AS IS ) have not tried.