Your ears will not feel uncomfortable after long-time wearing due to this soft cushions and stretchable head beam of the headphone.It is enjoyable to have excellent listening and playing experience due to the non-delayed, stable and quick transmission supported by the Bluetooth-compatible 5.1 chip.Made of plastic and cotton, this headphone is eco-friendly and reliable to use. It features long standby time, which needs no frequent charging.The length of this headphone is 19.7cm, width is 18.5cm and height is 7.6cm.This headphone is suitable for playing games, for listening to music, for doing sports and so on. It supports wired and wireless modes, which can meet your different using needs.Item Name: Wireless HeadphoneMaterial: Plastic,CottonModel: B2Backward Distance: 15m (No Interference)Talking Time: 10HSpeaker: 32Q/40mmBluetooth-compatible Version: 5.1Interface: Type-CMusic Usage Time: about12HEarphone Battery Capacity: 400mAh(Included)Features: High Fidelity, Stable Transmission, FoldingSize Details: 19.7cm x 18.5cm x 7.6cm/7.76" x 7.28" x 2.99" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Wireless Headphone1 x Type-C Data Cable1 x Audio Cable1 x User Manual