Cheap And Discounts Side Touch Switch 2-pin Patch 2X4X3.5MM Small Beibei Push Button Bluetooth Earphone Micro Switch SMD Touch Momentary Tactile Wholesale. Buy Directly From Merchant XMH Electronic Component Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.