Apple's mobile phones are now concerned, one reason is that Apple's wireless charging technology and the induction coil is not built into the body, but the use of the existing coil of the audio template vibration motor, which leads to the size of the coil size of the speaker and vibration motor, charging time is too long, the technology is also difficult to achieve. Before the mobile phone are used in the induction coil, as a result of the technology is more mature, induction coil but lost the opportunity in this regard. But this also need not worry, have been eliminated, only know the new blood. Induction coil to look for opportunities.