Wireless charging 15W is indeed a high power popular in the market now, for today's mobile phones, headphones and other smart devices, this power is enough to meet the needs of daily use, but also can be quickly charged. However, in order to achieve true wireless charging, it is also necessary to consider the degree of support and compatibility of the charging infrastructure, which is also the problem faced by the development of wireless charging technology at present. Therefore, when buying a wireless charger, you should choose a brand that has security guarantees and is compatible with your own mobile phone and other devices.