Elegant design wireless earbuds made with FSC® 100% cork and RCS (Recycled Claim Standard) certified recycled ABS. Total recycled content: 35% based on total item weight. RCS certification ensures a completely certified supply chain of the recycled materials. The perfectly fitting earbuds have a 35 mAh battery and can be recharged in the 300 mAh charging case within 1.5 hours. With auto pairing function for easy pairing to your mobile device. Playing time on medium volume is approximately 3 hours. The earbuds feature BT 5.3 for optimal connection and an operating distance of up to 10 meters. They also include a pick-up and mic, as well as 3 sizes of silicone ear tips. Additionally, they come with an RCS certified recycled TPE charging cable and are packed in FSC® mix kraft packaging. The item and accessories are 100% PVC-free. These wireless earbuds can also be personalized to suit your preferences.