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 re-charged in the 300 mAh charging case within 1.5 hours. With auto pairing function so easy to pair to your mobile device. Playing time on medium volume about 3 hours. With BT 5.3 for optimal connection. Operating distance up to 10 meters. With pick up and mic. Including 3 size silicone ear tips. Including RCS certified recycled TPE charging cable. Packed in FSC® mix kraft packaging. Item and accessories 100% PVC free.HasBluetooth: TruePVC free: true