《Anonymous shipping, instant purchase OK, ships within 24 hours in principle》 This is a set of the black body, charging case, and accessories of SONY's renowned noise-canceling wireless earbuds, the "WF-1000XM4." Both the left and right earbuds have been replaced with new, genuine Z55H batteries (unused after replacement). This is a used item, with confirmed functionality including audio output and Bluetooth connection. All original accessories from the time of purchase are included, except for the size M ear tips that were used. The condition is relatively good, and there are no major scratches, but please refrain from purchasing if you are overly concerned about the condition, as this is a used item. Everything shown in the first product image is included in the sale. There are no smokers or pets in the family. ■ Contents ・WF-1000XM4 Earbud Body: Right and Left Color: Black Body Software: Ver. 2.1.0 (latest version at present) ・Charging Case Color: Black ・Ear Tips Color: Black Sizes: S, L ・USB Type-C Cable ・Instruction manual and other included documents ・Package (outer box) #WF-1000XM4 Sony Model Name...WF-1000XM4 Other Features...Noise Canceling