Mad Fly Essentials

USB Charge Music Luminous School Backpack

In Stock Unavailable

SKU : 14903-L-USB-demon

sold in last hours

Regular price $38.99 $108.92 |  Save $51.86 (64% off)

USB Charging Music Luminous Boy,Girl Schoolbag Backpack Note: There is no mobile power comes with the backpack inside. There are two models,With USB and Without USB.  Large size :   48cm*31cm*17cm,fit 15.6 inch laptop Middle size : 43cm*26cm*12cm,fit 13 inch laptop 1 Inch...

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Product Details

USB Charging Music Luminous Boy,Girl Schoolbag Backpack



There is no mobile power comes with the backpack inside.

There are two models,With USB and Without USB.

 Large size :   48cm*31cm*17cm,fit 15.6 inch laptop

Middle size : 43cm*26cm*12cm,fit 13 inch laptop

1 Inch = 2.54CM; 1 CM = 0.39 Inch.

Please allow 1-3cm (0.4~1.18") differences due to manual measurement, thanks.


With USB:













Without USB:












Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

About External USB Charge Computer Backpacks:


If  you want to use External USB Charge Function, you have to do as follows:
Q1:Is there mobile power inside the Buyer
A1:No have.You need buy a mobile power 
Q2:How to use External USB Charge Function ?
A2:.Connect your mobile power with the USB interface inside the backpack, 
Connect your phone with the USB interface outside the backpack,then charging begins
4.Charging begins.
A3:How to choose mobile powerThere are 2 kinds of mobile power in the market.
1:Plug in your phone, you can start charging
2:Plug in your phone also need to press button of mobile power then start charging
To cope with this backpack, we suggest purchase of the first mobile power.


Shipping & Returns

Returns Policy

see Returns Policy

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USB Charge Music Luminous School Backpack


At Mad Fly Store customer satisfaction is our #1 Priority! We want you to be very enthusiastic about your purchases from us!

Our return policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately, we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted (if applicable)

Book with obvious signs of use
CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened
Any item not in its original condition is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery

Return & Refunds of Defective products (if applicable)

For the return of defective products, please email us at support@Madfly and provide photos/videos showing the defective product.  

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next, contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us.

Sale items (if applicable)
Only regular priced items may be refunded. Unfortunately, sale items cannot be refunded.

If the item were marked as a gift when purchased and shipped directly to you, you'd receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver, and he will find out about your return.

To return your product, please contact us, and we will give you all the details.

You will be responsible for paying for your shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

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