SONY wireless headphones WH-ULT900N in black. Used about 5 times. Please understand that this is stored by a private individual. With the ULT-exclusive driver unit and sound quality tuning, it delivers powerful, deep bass and a natural, expansive sound field. - Brand: SONY - Model Name: ULT WEAR (Black) - Noise Canceling Function: Yes - Sound Quality Characteristics: POWER SOUND - Design: Over-ear - Earpad Material: Soft material 【Main Specifications】 ・Driver Unit: 40mm ・Weight: Approx. 255g ・Power: Built-in rechargeable lithium-ion battery ・Charging Time: Approx. 3.5 hours ・Charging Method: USB Type-C charging ・Battery Life (NC ON): Up to approx. 30 hours ・Battery Life (NC OFF): Up to approx. 50 hours ・Communication Method: Bluetooth standard Ver. 5.2 ・Supported Codecs: SBC, AAC, LDAC ・Accessories: Carrying case, headphone cable, USB Type-C (A to C) cable (approx. 20cm), Reference Guide (with warranty) Please refer to the manufacturer's official website for other detailed specifications. It is in relatively good condition, but it is a used item, so please check the photos and make your judgment. Also, everything in the photos is included. ※If you have any questions, please feel free to contact us. ※There are individual differences in the condition assessment. We try our best to examine it carefully, but there may be oversight of minor scratches, etc. If you are concerned or cannot understand Japanese, please refrain from bidding.