Dr. Sound WFSD001_Weifang Dr. Sound Acoustic Technology Co., Ltd.

Product name：Dr. Sound WFSD001

Product introduction：Dr. Sound WFSD001 Power bank is suitable for most electronic products (power adaptive maximum support up to 45W super-fast charge) of various brands of mobile phones laptops digital cameras game consoles and devices that su

1、Product Introduction
1）Dr. Sound WFSD001 Power bank is suitable for most electronic products (power adaptive, maximum support up to 45W super-fast charge) of various brands of mobile phones, laptops, digital cameras, game consoles, and devices that support wireless charging.
2）There are two built-in 3.7V/5000mAh high-capacity top-quality graphene soft-pack batteries.

3）The LED digital display accurately displays the product power and charge and discharge modes.
4）No need to press the switch, the load is automatically recognized after plugging in the phone, the output is automatically started and the device is charged.

2、Highlights
1）Using the built-in high-capacity, high-quality graphene soft-packed lithium battery cells independently developed by Dr. Sound with military-quality and industry-leading. During acupuncture does not cause smoke, fire, or explosion, greatly improving the safety of lithium batteries.This kind of graphene lithium battery realizes a true "all-weather", which can be charged and discharged at -50℃ and can also be charged and discharged in an environment of a high temperature of 70℃.
2）Using the 45W (20V, 2.25A) high-current AC adapter customized by Dr. Sound, it takes about 45 minutes to fully charge.
3）Cold-resistant ions are added to the shell, all the performance is good during the normal charge and discharge below -30 ℃. After testing, the power will not lose for 72 hours under the -40℃ environment.It is suitable for use in cold areas such as northern China, Northern Europe, and Canada.
4）Multi-protocol support, automatic detection, an automatic handshake in charging mode. Charging range: most electronic products such as smartphones, laptops, digital cameras, game consoles, etc.Support 10W wireless charging.The electric energy conversion rate reaches 90%, and the cycle service life reaches 2000 times.

3、Features
1）Fashionable appearance, Arc side, Comfortable grip.
2）Colors matching, business thick gray-green & Chinese red loved by women.
3）Digital power display can monitor battery power in real time.
4）There are more personal customizations, which show the owner's dignity and personality.

4．Product parameters

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