Universal Multifunctional E Controller For USB Subwoofer De Power

Can be supplied in batches;

The e control uses infrared e control, and the light is invisible to the naked eye!!

Can be used without pairing;

There is no guarantee of 100% compatibility with your device Try to choose the same e control as before

Exactly the same.

First insert your thumb nail into the 1 # slot and move it to the upper right as shown in the figure to release the internal preure Battery clip clip;

At the same time, insert the index finger nail into the 2 # slot and pull out the entire battery clip outward;

After replacing the same type of CR2025 battery, insert the battery clip.

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.