Check the listing for details. Motorola HSN4018B External Speaker, No Mount, No Plug. Color: Black, Condition: Used. Listed at 25.00 USD. Enhance your Motorola radio communication experience with the HSN4018B external speaker. This speaker is compatible with Motorola radios and offers clear and crisp audio quality. Its black color adds a sleek touch to your setup, while its wired connectivity ensures stable and uninterrupted communication. The HSN4018B model is designed to provide optimal performance, making it an ideal choice for professional and personal use. This external speaker is a genuine Motorola product and does not come with a mount or plug. It is easy to install and use, making it a great addition to your communication setup. Whether you are using it for work or leisure, the HSN4018B external speaker is an excellent choice for anyone in need of high-quality audio.