《Anonymous shipping, instant purchase OK, ships within 24 hours in principle》 This is a set of the black body and charging case of SONY's noise-canceling wireless earphones, the masterpiece "WF-1000XM4". Both left and right earphones have been replaced with new genuine Z55H batteries (unused after replacement). This is a used item that has been tested and confirmed to be working, including audio output and Bluetooth connection. There are no major scratches, but it is a used item with minor scratches, so please refrain from purchasing if you are overly concerned about the condition. Everything shown in the first product image is included in the sale. There are no smokers or pets in the family. ■ Contents ・WF-1000XM4 Earphone Body Right Ear/Left Ear 　Color: Black 　Body Software: Ver. 2.1.0 (Current latest version) ・Charging Case 　Color: Black #WF-1000XM4 Sony Model Name...WF-1000XM4 Other Features...Noise Canceling