1、Use high-strength ABS and polycarbonate plastic housing to ensure ruggedness. 2、High quality speakers and noise canceling microphones provide loud and clear sound. 3、Walkie Talkie Speaker Microphone with 5 mm Audio Jack. 4、Microphone with a 360-degree plastic rotating clip that can be hung in collar or shoulder position. 5、Waterproof rating is IP54, which can be protected from rain and dust. Features: Use high-strength ABS and polycarbonate plastic housing to ensure ruggedness. High quality speakers and noise canceling microphones provide loud and clear sound. PU environmentally-friendly cable with spiral cable. Microphone with a 360-degree plastic rotating clip that can be hung in collar or shoulder position. Walkie Talkie Speaker Microphone with 3.5 mm Audio Jack. Performance immediately completed testing, including high altitude, vibration, mechanical shock, thermal cycling, external short circuit testing and excessive price simulation. Waterproof rating is IP54, which can be protected from rain and dust. Specification: Material: ABS Colour: Black Frequency: 20-16000 HZ Applicable models: For Hytera PD700 PD700G PD780 PD780G PD780GM PD788 Weight: Approx. 210 g Package list: 1 * Walkie Talkie Speaker