A new concept of using the horn cover as a light globe By using the horn cover as a light globe, the size of the product has been reduced significantly The color of light can be selected from red, yellow, green, or blue Product has two models : the basic model with 31 built-in sounds, and an external sound (MP3) type model Includes seven different playback functions; one function is the continuous playback function which provides constant message notification There are 31 built-in sounds that can be played in various environments, and supports a Binary input method You can save and play up to 31 mp3 files using a external SDcard Can easily set up the sounds using a PC By making the horn cover with polycarbonate (PC) material, The product has excellent durability and weather resistance Can be used for heavy-duty, ship, or outdoor use which requires waterproof, dustproof structure (IP66)