Cheap And Discounts TPA3116D2 Bluetooth 5.0 Class D Digital Amplifier Board 50W+50W Stereo Power Amplifier Module DC12V-24V Wholesale. Buy Directly From Merchant Shop1102273233 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.