New products WG-816,WG-820,WG-821,WG-6040,WG-6050,WG-6060 handheld, is designed specifically for KTV private rooms, the internal use of a lot of high-performance imported patch parts, the external take a lot of anti-crash measures, such as anti- Material tail rubber, anti-roll rubber ring, etc., with a very good anti-drop ability, the test, from a meter high desktop, in a variety of angles fall to the hard floor, will not be damaged. Product stereotypes when the most severe test is to poke up the tile to the ground, in addition to some damage to the microphone head, steel mesh deformation, other functions are normal.