Feature:
 
Note:This is Diy Kits,include the Case . and this items not have the  Schematic diagram.pls understand!
 
Name: SMD music spectrum
 
 
With the shell size: 130mm*55mm*24mm
 
 
Working voltage: 5V(or cell phone charger, charging treasure, usb port power supply)
 
 
Single chip microcomputer program: has good burning, installed directly to use
 
 
Usage: the spectrum can be finished product family, school, company art act the role ofing use desktop.Spectrum bulk, applicable to electronic enthusiasts and colleges training kit.
 
 
Package include:
1pc LED Music Spectrum DIY KITS With Case
1pc 1Power wire
1pc Audio wire

About Payment

1.- Please make sure your payment account is available before you bid the item.

2.- All payments should be cleared within 7days after you receive the item. If you really have difficulty in paying the item, please contact us firstly, we will help to solve it.

3.- If you have any special request about the details of item, please leave a note in your order.

4.-If you A large number of purchasing pls contact us ,will give you a best price

About Warranty

1.- One year guarantee.

2.- If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition).

3.- We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost( from us to your location); After 1 month of purchase, the buyer need to pay two ways of shipping cost.

4.- One we get the returned items, we will send the replaced ones back as soon as possible.

5.- Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts.

About Shipment

1.- We can ship the products all the world.

2.- DHL, FedEx, TNT, UPS, EMS, China Post, singapore post ,Hongkong Post are all available. all have tracking number

3.- The item will be sent out with 3days after receiving the payment.

4.- Please make sure your delivery address and contact telephone number are correct when you bid the item.

5.- You can track the situation of your product on website after they are shipped out.

About Feedback

1.- your feedback is very important to our development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. Thanks a lot for your time.

2.- Our program will leave back the same feedback to you after your positive feedback.

3.- Please contact us before you leave a neutral or negative feedback, we will try our best to solve the problems.