Features: Experience clear communication with the PMMN4046A Remote Speaker Microphone, featuring a convenient volumes control switches for easy adjustments in any environment. build with advanced Sound technology, this heavy duty microphone ensures high quality sound output and durability, making it ideal for Robusts conditions. Perfect for security personnel, outdoor enthusiasts, and logistics professionals who require reliable, fast communication. Ideal for use in large event venues, construction sites, outdoor Activity , and warehouse management, ensuring smooth Connection wherever you . With its lightweight design and high sensitivity microphone, the PMMN4046A reduces background noise interferences , providing accurate voice pickup for efficient communication. Specifications: Material: plastic Microphone size: about 5.7x7.7cm/2.24x3.03inch Package Includes: 1xSpeaker Microphone note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.