SONY WH-1000XM3 ・Accessories include a carrying case and cables. ・The ear pads are worn, but replacement pads are available on Amazon for around 1000-2000 yen. ・No issues found with operation or battery. ・Please understand that this item shows signs of aging and use. ■ High-quality wireless audio thanks to the built-in DAC and amplifier of the "High-Quality Noise Canceling Processor QN1". ■ Noise canceling performance is 4 times stronger than the previous model due to the QN1. ■ "DSEE HX" upscales various audio sources to Hi-Res quality. ■ "NC Optimizer" optimizes the noise canceling function according to the user's condition and environment. ■ Ambient sound mode allows you to enjoy music while taking in surrounding sounds. ■ Ear pads provide a high level of fit and airtightness. ■ Continuous use time: up to 30 hours, Sensitivity: 104.5dB/mW (wired connection, POWER ON at 1kHz), 101dB/mW (wired connection, POWER OFF at 1kHz) Please understand that this is a used item and we ask for no claims and no returns.