Feature 1It is suitable for people who are in certain places and have relatively frequent conversations. You can communicate with others even when there is no internet and need on worries about telephone charges. 23.5mm Headphone Jack: It is compatible with most of earphones, very convenient and the dust plug effectively prevents the dust from getting into the jack, 3Steel Belt Clip: It is solid, durable, practical and easy to carry with. you can easily fix it on your shoulder or collar. 4Environment-friendly PU with high quality: Its cable is durable and anti-wear, with good tensile strength. 5Wild Compatibility: It is a perfect fit for MOTOROLA walkie-talkie products. This is a convenient and practical speaker microphone. Crafted from environment-friendly PU with high quality, its cable is durable and anti-wear. It has a 3.5mm headphone Jack with a dust plug, effectively anti-dust and make sure the sound quality won't be disturbed. With its steel belt clip, you can easily fix it on your shoulder or collar. Free your hands! It is waterproof and compatible for MOTOROLA walkie-talkie products. Just press the PTT button and speak, very easy to use.Specifications: Material: Plastic, PU Color: Black Connectors: M Header Voice Frequency: 2W Sensitivity: -40dB2dB Impedance: 2.2k Protection Grade: IP54 3.5mm Headphone Jack: Yes Compatible model: for MOTOROLA GP88S, GP2000, GP88, GP3688, etc. Size: 78 * 59 * 41mm/3.1 * 2.3 * 1.6inch Weight:135g Package Include: 1 x Hand Microphone