Bluetooth 5.0 AUX TPA3116 Digital Power Amplifier board 2x 50W 100W speaker

Product Feature

This product has 4 versions to choose from, each version also has Bluetooth 5.0 function, power is p>

NOTE：

1.For DIY---The outer casing is a material package, It needs to be aembled by itself.

2.---Attention!The heat sink tape 3M glue needs to be pasted to the ch by itself. Please refer to the picture in the descrtion. The hotter the more sticky the thermal conductivity is.The shell version needs to be aembled by yourself.

3.For use---The power switch on the board is standby switch. After the switch is off, the machine is in standby state with low power consumption. If the power is completely turned off or the DC plug on the machine can be unplugged for a long time.

Support app function

App download addre:

IOS: search in Store: xinyilian or sinilink

Please download Android in Google market and search for "sinilink" to download

Or download the website: http://www.sinilink.com/release.apk

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will 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 resoe 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 or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant 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.