Limited Edition, Limited Color Limited edition wireless headphones with Google Assistant and Alexa built-in. - Model Name: WH-1000XM4 - Limited Edition: Limited Edition - Features: Google Assistant, Alexa built-in - Compatible Devices: iPhone, iPod - Sensor: SENSE ENGINE - Included Accessories: Instruction manual Thank you for viewing. Purchased new in December 2021 and used a few times, but it's in relatively clean condition. There is a small stain on the top of the headband, as shown in the last photo. All accessories are included. Operation has been confirmed.