Anker wireless earbuds with noise-canceling feature, up to 23 hours of battery life. - Brand: soundcore - Model Name: Liberty 4 - Color: White - Included: Charging case - Features: Noise-canceling function - Battery Life: Up to 23 hours Purchased 1 year ago, battery degradation is noticeable due to aging. The earbuds alone last for about 2-3 hours of continuous use before the battery runs out. Ear tips S and M have been used, others are unused, and the charging cable (Type-C cable) is unused. The charging case is in good condition with few scratches, as it has been used with a silicone case. Box is not included. Contents: ・Earbud units ・Charging case ・Charging cable ・Ear tips Thank you for viewing.