Used indoors for about six months. Everything is included. I think it's almost like new. Amazon reference price: ¥35,300 Thank you. 【High Sound Quality】 DSEE Extreme technology enhances sound quality, allowing you to enjoy music more richly. 【Comfortable to Use】 Lightweight design and soft ear pads make it comfortable for long hours of use. 【Multi-functional】 Compatible with Google Assistant and Alexa for voice control. - Brand: SONY - Model Name: WH-1000XM4 - Wireless: Yes - Noise Canceling: Yes - Battery Life: 30 hours - Assistant Function: Google Assistant, Alexa - Connection: Bluetooth - Included App: Headphones Connect - Easy Setup: Yes Thank you for viewing.