Methyl silantriol potassium salt can be used in cement, mortar, concrete, gypsum board and other building materials to improve the moisture resistance, water resistance and durability of materials. At the same time, it can also enhance the adhesion and mo
Our decorative metal door is a show pieces for the yard and house! They can be seen from far away and can make your yard and your house look beautiful.
Bluetooth version: Bluetooth 5.0Communication distance : 10 meters (accessible open environment)Double headphones continuous listening time: About 4 hoursHeadphone standby time : about 150 hours