... material 2.horn speker shape 3.no battery,portable,wireless 4.comptitive price 1, Made of 100% food grade silicone ... All colors are avaible5, Light weight, washable 6, Unique ergonomic design 7, Quality certification and environmental certification 8, Non-stick, ... ports 10, Play-through design for full function while in case 11, Complete protection from scratch and dust 12, Odor-free, anti-static and ...