Micro-Machine Magnet 1.Various kinds of Neodymium magnet 2.Best ... and best price 3.Short lead time and all-round Micro-Machine Magnet Magnet(NdFeB magnet) is made from Neodymium,Iron ... , Microphone, Audio alarm stage, Loudspeaker2.) Motor Field: Voice coil motor (VCM), CD/DVD-ROM, Generator, Vibration Motor, Brushless Motor, Vehicle Motor3.) Electronics: watt-hour ...