Discription _. [ENC Noise Cancelling & HiFi Stereo Sound]: The features ENC noise reduction and a sophisticated algorithm for better call quality. Enjoy immersive HiFi stereo sound with an expansive sound field and powerful bass. [LED Digital Display & Colourful Design] Stay informed with the precise LED display showing the power status of both earbuds and charging case. Enjoy the futuristic transparent design in These splash-resistant earbuds safeguard against sweat for worry-free use. [Smart Touch Control & Comfortable Fits]: These earbuds feature touch controls on each bud for easy call handling, playback control, and volume adjustment. Crystal earbuds include three ear tip sizes, ensuring a comfortable fit. The silicone case complements the headphones, enhancing your overall experience.