Music is a super companion for humans, which can make you relaxing and enjoy colorful life. Arealer X16 Stereo BT Headphone is specially designed for music lovers, which is characterized by Advanced BT 4.1 technology, Built-in high-grade microphone & speaker, hands-free function and lightweight design. Arealer X16 Headphone will offer you wonderful music, you can greatly enjoy your favorite Musician, a super companion for you during daily life and travel.