Treble and midrange sound system is the most vulnerable vulnerable components, consisting speaker voice coil line is very thin, with the power amplifier impedance mismatch, as well as regulation and not the time, often due to accidental or sudden high cur
For the most popular digital products, the power input port or a USB port added resettable fuse can make your products safer, more secure, "Wan and " brand resettable fuse meet all safety certification: UL, cUL, RoSH, REACH, TUV, CE and so on
