Fully wireless earbuds with hybrid ANC function. Equipped with Tile function to prevent loss. - Brand: GLIDiC - Model Name: TW-6100 - Color: Black - Features: Hybrid ANC - Special Features: Tile function - Included Items: Charging case, ear tips, instruction manual Thank you for viewing. I have used these a few times, but I have cleaned them as thoroughly as possible. Please consider this as well when making your decision.