Dynamic flashing: The case likely has a feature that allows it to flash or light up in a dynamic way, possibly in response to incoming calls or music.
Sound-controlled: The flashing feature may be controlled by sound, responding to the volume or rhythm of the incoming music or call.
Incoming calls and music: The flashing feature may be triggered by both incoming calls and music, creating a visually engaging effect that adds a unique touch to the phone's appearance.
