Portable Powerbank With bluetooth mini speaker 4000mah Power Bank With Bluetooth Shutter&Phone Holders Stand With Retail Box for iphone 7s 7 samsung S7 s6 edge

Genuine Motherboard:
1， the inductor coil， enough inductance makes its own charging time is shortened， to the phone charging time to speed up， and will not heat.
2， multiple protection IC and short circuit protection IC， the current in the non-normal operation directly disconnect.
3， insulated wire welding， in the short-circuit will not burn the fire.
4， the motherboard has multiple protection IC and filter capacitor allows the filter to fully strengthen the steady flow.
5， LED SMD lamp， with a long service life.