Cheap And Discounts DC3~5V Mini Bluetooth 5.1 Audio Module with Audio Signal Input Function TD5161A Stereo Audio Decoder Board for Bluetooth Speaker Wholesale. Buy Directly From Merchant OUZEY ELEC-Lifes Store Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.