XO Q4 Bluetooth headphones are high-quality and stylish 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 wires. The headphones have a comfortable design that allows you to wear them for long periods of time without discomfort. XO Q4 Bluetooth headphones have a long working time - up to 4.5 hours of continuous music playback or calls. This makes them an excellent choice for those who like to listen to music on the go or out and about. High sound quality and comfortable use make Bluetooth headphones an ideal choice for those who want to enjoy the quality sound and convenience of wireless headphones.