Features: Enhances your Communications experience with the Radio Speaker Mic Shoulder Lapel Hand Microphone, featuring a 3.5mm Sound Jacks for smooth connection with suffer GP328PLUS HD1 and Retevis RT29 NR30 Walkies talkies. This microphone is designs with a heavy duty push to talk button and a robusts rotating clip, ensuring secure attachment and easy operation during critical communications. Ideal for professionals in security, construction, and event management, this hands frees mic allows users to keep their radios on their belts while maintaining clear Communications. Perfect for high noise environment , the shoulder mic provides reliable Sound transmission, making it essential tool for outdoor activity , emergency response, and team coordination. for wide ranges, this Multifunction accessory is crafted from plastic, offering long service Performances for demanding tasks. Specifications: Material: plastic Handle size: about 5.7x7.7cm/2.24x3.03inch Compatible Amateur radio models: Series: GP328PLUS, GP338PLUS, GPS339PLUS, GPR44, GP344R, GP366R, GP388, GP388R, GP644, GP688 series: PRO5150 , PRO5151 , PRO7150 . series: PTX700 Plus, PTX760 Plus, PTX800 Plus, PTX860 Plus. Series: EX500, EX560, EX560XLS, EX600, EX600XLS. Series: GL200, GL2000 Package Includes: 1xShoulder Lapel Hand 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.