What is a feature of audible pedestrian crosswalk signals?

An audible pedestrian crosswalk signal is a safety feature that provides an audible signal to pedestrians when it is safe to cross the street. These signals are especially helpful for individuals with visual impairments, as they rely on sound cues to navigate their surroundings. Some features of audible pedestrian crosswalk signals may include adjustable volume levels, clear and distinct audible tones or messages, tactile indicators for individuals with hearing impairments, and synchronization with traffic signals to optimize pedestrian safety. Additionally, advanced crosswalk signals may have features such as push-button activation, countdown timers, and directional speakers to enhance functionality and accessibility.