1.True Wireless Sleep Earbuds: Bluetooth 5.4 Sleep Headphones Wearable Stereo features a completely open-ear design that earbuds rest gently and securely on top of your ear.Shallow in ear design, biomimetic ear surface design, natural fit resembling the whole. Earbuds specifically designed for sleep. 2.Smart Touch Control: Sleep Headphones compatible with iPhone,IOS,Android,Samsung,Windows,and all kinds of systems and smart devices.Specific touch control function makes it more convenient,tap once to play/pause music and answer calls,double tap to skip forward/backward,hold to adjust the volume.You can easily control it without operating the phone.You can enjoy your private time or share wonderful time with friends and family ly. 3.Comfortable to Wear: Each earphone weighs only 3g!The thickness of the earphone is 11mm,and it can be worn while lying on the side.The curved surface fits naturally and feels comfortable to wear.The triangle is stable and cannot be shaken off.Hidden on the front,lying on the side without pressing the ears. 4.360° Superior Sound: Earbuds is based on the design idea of Hi-Fi professional headphones With built-in premium audio chip,It catches every details of music and transmits rich sounds with crisp treble and proper bass.A hands- earbuds with noise-canceling microphone makes calls easier and clearer to hear. It's also good for long conversations and long phone calls.