Wireless headphones with adaptive ANC, featuring extended playtime. - Model Name: SPACE Q45 - Noise Canceling: Yes - Battery Life: Extended playtime - Connection Type: Wireless - Ports: Charging port available Thank you for viewing. I used these indoors for 1-2 hours, 1-2 times a month. Purchased on Amazon in April 2024. There are no noticeable scratches or stains on the case or body. Please understand that these are used items before purchasing. I will disinfect them with a non-alcohol wipe before shipping.