Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
The latest research report released by Strategy Analytics pointed out that in 2018, Q3 global smartphone sales fell by 8% to 360 million units. Samsung ranked first with 20% market share, Huawei ranked second, while Xiaomi and OPPO hit record highs, ranking fourth and fifth respectively. According to Strategy Analytics, “In 2018, global smartphone …
1) The fuse is blown In general, a blown fuse indicates that the internal wiring of the power supply has failed. Since the power supply operates under high voltage and high current conditions, the fluctuation of the grid voltage will cause the current in the power supply to increase instantaneously and the fuse to …
The popularity of wireless chargers has been around for a while. At this stage, there are four different ways of wireless charging: electromagnetic induction, electromagnetic resonance, electric field coupling, and radio wave. Among them, the technology used for wireless charging of mobile phones is mainly electromagnetic induction technology and electromagnetic resonance technology. Of course, once …
YYW phone battery supplier tell you how to solve the mobile phone battery power drain fast? Case 1: The mobile phone has virtual power The meaning of virtual power in the mobile phone is that you display the full power state when you turn it on, but after you turn it off, you …
Three cameras Although the Android photo effect is getting better and better, the photo score is getting higher and higher, but the iPhone’s photo effect is as sought after. Overseas, the iPhone is the most used photographic equipment in various image sharing communities, and many professional photographers also choose to use the iPhone for …
The type of overheat protection for the power adapter can be divided into the following categories: automatic reset type, manual reset type, non-renewable, non-reset type, and other types that provide equivalent overheat protection. The heat source of the power adapter is mainly Schottky rectifier diode, high frequency switching transformer, power MOS tube, filtered electrolytic …
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