Bose QuietComfort Earbuds with active noise cancellation, including charging case. - Brand: Bose - Model Name: QuietComfort Earbuds - Included Items: Charging case, ear tips - Color: Black - Features: Active noise cancellation The included items are unused. There is no sound distortion, and the device charges properly. I purchased it three years ago, but haven't used it for over a year. The left earbud sometimes stops playing sound after about an hour. It is fixed by charging.