Cheap And Discounts 2-10pcs/Lot IC Codec 338S00248 CALLAN Big Audio IC Chip U4700 CS42L75 Integrated Circuits U4700 For iPhone 8 8P X XS MAX XR Wholesale. Buy Directly From Merchant Shop5413037 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.