White wireless headphones with noise canceling, 35-hour battery life. Purchased new about 2 years ago for 18,000 yen. - Model Name: WH-CH710N - Color: Black - Features: Wireless, Noise Canceling - Battery Life: Approximately 30 hours in practice - Connectivity: NFC, Bluetooth Thank you for looking. There are some cracks and dullness on the top of the head and the adjustable parts. While there is some wear and tear, the ear pads have been replaced with new ones. Comes with the original box.