Product Features:Smart Case for seamless experience:Control the earbuds' settings, manage calls and playback, control your audio setting and battery level and set your alarm without taking out your phone, through the screen of the charging case. Enjoy a truly seamless experienceTrue Adaptive Noise Cancelling with Smart Ambient:Enjoy the soundtrack of your life no matter where you are. True Adaptive Noise Cancelling technology automatically uses 4 noise sensing mics to adjust to your surroundings in real-time, minimizing distractionsHiFi Sound QualityBluetooth earbuds adapting in-ear design and the composite diaphragm moving coil unit make the sound full and thick, with a natural sense of hearing, restoring the authenticity of the audio and the dynamics of the sound. Feels like hearing on the scene, providing a realistic sound for you.Wide CompatibilityThis bluetooth earphones is compatible with smartphones, tablets and laptops that use iOS 9.0/Android 5.0 or later(not compatible with smart watches).you will enjoy the convenience brought by these sport earphones.Handsfree callsIntegrated microphone for clear phone calls. Automatic stereo-mono mode switching for a natural call experience.WaterproofIPX4 design keeps the music playing through sunshine and rain.Package Included:1* Bluetooth Headphones1*Instruction1*Charging cable1*Charging Case