Comfortable wireless headphone that uses BT5.1 for super smooth connection and long lasting playtime. Made with RCS (Recycled Claim Standard) certified recycled ABS.Total recycled content: 73% based on total item weight. RCS certification ensures a completely certified supply chain of the recycled materials. The over ear design of the earbuds allows a perfect sound experience. The built-in 200 mah lithium battery that allows a play time up to 5 hours and can be fully re-charged in 1.5 hours. Operating distance up to 10 metres. Including mic to answer phone calls. Including GRS certified recycled TPE charging cable. Packed in FSC® mix packaging. Item and accessories 100% PVC free.