Which one of these amp boards?

[adri123]

Hi.

I'm building a bluetooth speaker with my daughter and we'll be using 2 Fountek FR88EX.

I want it both battery and mains powered.

Can anyone recommend one of the board on this page please.

bluetooth amplifier board - Buy Cheap bluetooth amplifier board - From Banggood

Thanks in advance.

Adri

 

[nenad88]

DC 3.7V To 5V 3W Digital Audio Amplifier Board Dual Plate DIY bluetooth Speaker Modification Sound Music Module Micro USB Sale - Banggood Mobile

2PCS Mini Bluetooth 4.1 Audio Decoder MP3 Receiver Lossless Amplifier Board | eBay

Tried both and both do their job well.

And buy them from aliexpress if you are buying them its much cheaper.