Foldable wireless headphones in bamboo and ABS. They work with BT v5'0 transmission, have a micro SD card reader and a 3'5mm AUX jack, which allows the headphones to be used via audio cable, even when the battery is flat. The battery has a capacity of 400 mAh and can last for approximately 5 hours. The built-in microphone and buttons on the headphones allow you to answer calls, control the volume and playlist on your mobile device. Includes a USB-C charging cable and a 3'5mm audio cable. Supplied in a kraft paper gift box. As the product is made from natural materials, the colour and the printing result may vary between products. 160 x 190 x 45 mm