I purchased this new on Amazon and have been using it for about a year. The main unit only, I have disposed of the box. The device functions without issue, but please understand that this is a used item and is non-refundable and non-returnable, except in cases where there is a discrepancy from the answers to prior questions. Wireless headset equipped with active noise canceling function. - Brand: Soundcore - Model Name: Life Q30 - Color: Black - Type: Wireless headset - Features: Noise canceling function Thank you for viewing.