1.USB charging port drop how to do?
Since the USB charge port is made of plastic, it is easily get fell off if you plug in and out frequency and heavy, hold tightly with your hands on the USB port to plug in and out. 2.Where can I found USB Charge Port and Switch?
USB charge port located inside the shoes, as well as the switch. Press USB port position to control light on and off or change light color.
3.How long should I charge the shoes?
Charge via power bank or PC USB port are highly recommended,a two or three hours charge is enough for 3 hours use, do not over charge it.
4.When should I charge the shoes?
Charge your shoes when LED lights turn into dark.
5.How to maintain your shoes?
Cleaning the vamp with a damp cloth and put in a ventilated place. Do NOT wash the shoes under a faucet.
6.Is Led light shoes water proof? Can I wear them in a rainy day?
You can wear your shoes in a light rainy day, but do not let water into your shoes. Size Details:
5 B(M) Women/4.5 B(M) Men for foot length 8.86"/22.5cm/Tag 35;
6 B(M) Women/5 B(M) Men for foot length 9.06"/23.0cm/Tag 36;
7 B(M) Women/5.5 B(M) Men for foot length 9.25"/23.5cm/Tag 37;
7.5 B(M) Women/6.5 B(M) Men for foot length 9.45"/24.0cm/Tag 38;
8 B(M) Women/7 B(M) Men for foot length 9.65"/24.5cm/Tag 39;
8.5 B(M) Women/7.5 B(M) Men for foot length 9.84"/25.0cm/Tag 40;
9 B(M) Women/8 B(M) Men for foot length 10.04"/25.5cm/Tag 41;
9.5 B(M) Women/8.5 B(M) Men for foot length 10.24"/26cm/Tag 42;
10 B(M) Women/9.5 B(M) Men for foot length 10.43"/26.5cm/Tag 43;
11 B(M) Women/10 B(M) Men for foot length 10.63"/27.0cm/Tag 44;
11.5 B(M) Women/10.5 B(M) Men for foot length 10.83"/27.5cm/Tag 45;
12 B(M) Women/11 B(M) Men for foot length 11.02"/28.0cm/Tag 46;

• Rubber sole
• Switch Instruction: Hidden switch button beside the charging port. Press it to switch on. With each press,it changes to another light mode. Press the switch for 12 times to turn the light off , or keep pressing for 3 seconds to turn off the power
• LIGHT MODES:1 red(steady) 2 green(st') 3 blue(st') 4 yellow(st') 5 skyblue(st') 6 purple(st') 7 white(st') 8-11 Light flash 12 light off
• USB chargers, mobile power can also be used, safe and reliable. One charge for 2~3 hours can provide 8~10 hours of lighting time
• Both Men and women can wear these shoes, please refer to the size chart in the "Product Description" part to choose your own size!

Rubber sole