Unique design open wireless earbuds made with RCS (Recycled Claim Standard) certified recycled ABS. The open design and ear hook make the earbuds perfect to wear all day. The earbud does not go into your ear but is worn on your ear so also allowing you to hear your environment while listening to your music. Total recycled content: 58% based on total item weight. RCS certification ensures a completely certified supply chain of the recycled materials. The perfectly fitting earbuds have a 30 mAh battery and can be re-charged in the 200 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 5 hours. With BT 5.3 for optimal connection. Operating distance up to 10 metres. With pick up and mic. Including RCS certified recycled TPE charging cable. Packed in FSC® mix kraft packaging. Item and accessories 100% PVC free.PVC free: true