For sale: Used Sony WH-1000XM4 headphones Sony WH-1000XM4 The headphones are clean and in good condition. Headphone specifications: * Advanced Noise Cancelling technology. * High-quality sound with Hi-Res Audio support. * Wireless connection via Bluetooth. * Battery lasts up to approximately 30 hours with noise cancellation enabled. * Supports fast charging. * Built-in microphone for calls. * Comfortable design suitable for long periods of use. The headphones come with the original box. The reason for selling is that they are no longer needed. For sale to the highest bidder.