How many inches of speakers are used in the Mannon m708 stereo

Manlong m708 audio with 12-inch speakers. According to the query Mannon 708 audio parameters know: Mannon m708 pull audio speaker is 12 inch KT8212 official standard, Mannon is the United States audio brand, specializing in the manufacture of outdoor mobile audio, widely used in outdoor performances, guitar strumming, square dancing, indoor and outdoor meetings and other fields.