The Bluetooth XO Q4 headphones are wireless headphones that offer amazing sound and ease of use. They connect to any device via Bluetooth 5.3 and allow you to enjoy music or calls without cables. The headphones have a comfortable design that allows you to wear them for long periods without discomfort. 

The Bluetooth XO Q4 headphones have a long working time - up to 4.5 hours of continuous music or call playback. This makes them an excellent choice for those who like to listen to music on the go or out and about. The high sound quality and comfortable use make the Bluetooth headphones an ideal choice for those who want to enjoy quality sound and the convenience of wireless headphones.