Waterproof: These earphones are waterproof, making them perfect for outdoor activities or workouts. HD Calling: Enjoy crystal-clear voice calls with the high-definition sound quality of these earphones. Noise Reduction: The advanced noise reduction technology ensures that you can enjoy your music without any distractions from LED Digital Display: The LED display on these earphones makes it easy to check the battery level and other important information. Wireless Bluetooth Connectivity: Enjoy the freedom of wireless connectivity with these earphones that connect to your device via Bluetooth. Compatible with all Bluetooth-enabled electronic devices Colour:D: Green Material:Plastic Package Contents: 1x Charging case 2x Earphones 1x Charging cable 1x Chinese and English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.