The Tesla coil can produce high temperature and high pressure plasma, which can sing, ignition, wireless transmission, and light fluorescent lamp.
Protect the o input device, if there is no-protection circuit, this type of product can easily cause the failure or even damage to the electronic device.
Fine sound quality playback, playing music as the highlight of this product, in the development of the circuit to carry out a number of component parameter optimization experiments to ensure that there is an fine effect. In actual use because of different mobilephones or o sources, volumes