This accessory conveniently clips to your shirt pocket or lapel and enables easy communication without having to remove the radio from your belt. This large remote speaker microphone is easy to operate even while wearing gloves and features IMPRES audio which optimizes your audio when operating in noisy environments. The Windporting feature is specifically designed for windy outdoor environments and dramatically reduces the noise caused by howling winds and harsh weather. Volume control, emergency button and programmable button give you convenient access to critical features.