Wheat Straw Wireless Headphones are comfortable, lightweight and durable wireless headphones. The headphones feature Bluetooth® 5.0 for a stable connection, and built-in microphone to answer phone calls. They are foldable and the over-ear design provides a perfect sound experience. The built-in 200 mAh lithium battery allows a playback time up to 4 hours and can be fully recharged in 2 hours. Operating distance up to 10 metres. Made of a mix of wheat straw and ABS plastic, reducing the need of virgin plastics. Delivered in a gift box with an instruction manual .