Liberty Pro wireless in-ear headphones - Wireless stuffed headphones, BT 5.0, made of recycled ABS with RCS certification, total recycled content based on the total weight of the product: 56%, built-in microphone, stereo call answering function, touch button, 300 mAh battery case as a station charging case included, 35 mAh headphone battery allows you to play music at medium volume for up to 3 hours, recharged using the case in 1.5 hours, range up to 10 m, 3 sizes of earbuds included, micro USB cable made of TPE without PVC addition included, product carbon footprint: 0.57 kg CO2