The Speaker Mic PMMN4021A is a reliable and high-quality accessory designed specifically for Motorola HT750, HT1250, HT1250LS, PR860, and PRO5050 radios. With a 6-pin connectivity, this speaker unit is easy to install and use. Though it may not come with a box, this product ensures clear and durable communication for your Motorola devices. Perfect for professionals or hobbyists looking to enhance their radio communication experience.