Foldable wireless headphone and strong bass. Made with RCS (Recycled Claim Standard) certified recycled aluminium and ABS. Total recycled content: 70% based on total item weight. RCS certification ensures a completely certified supply chain of the recycled materials. Aluminium does not lose its characteristics in the recycling process and can be recycled endlessly. Including recycled type C charging cable made from RCS certified recycled aluminum, TPE and PET. The 600 mah battery allows a playtime up to 15 hours and can be fully re-charged in 2 hours. With BT 5.3 for smooth connection up to 10 metres. Packed in FSC® mix packaging. Item and accessories 100% PVC free. With MIC to answer calls.