Cheap And Discounts 200 Times Gain LM386 Audio Amplifier Module 10K Adjustable Resistance Board 200 Multiplier Speaker Wire Holder 5V-12V NEW Wholesale. Buy Directly From Merchant Survy2014 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.