Description: Bluetooth-compatible: The wireless earphones come with Bluetooth-compatible 5.1, which features stable connection and is compatible with most mobile phones and tablets. Ergonomic: The LED wireless earbuds are designed with ergonomic shape, distinguished between the left and the right, comfortable to wear for a long time. LCD display: The waterproof stereo headphones are designed with a charging case with an LCD to display battery status, which is convenient for you to check battery conditions. Waterproof: The waterproof stereo earphones feature IPX5 waterproof, able to prevent sweat and life water, suitable for fitness, running, driving, meetings, etc. Portable size: With a charging case, the wireless earphones are easy to store and carry, lightweight and compact. Specification: Bluetooth-compatible Version: V5.1. Battery Capacity: 240mAh. Charging Bin Standby: About 5 times. Single Play Time: 3-4 hours. Total Play Time: About 20 hours. Standby time: About 120 hours. Waterproof Grade: IPX5. Color: Black, White, Red, Yellow. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Pair Earphones. 1 Piece Charging Bin. 1 Piece USB Cable. 1 Piece User Manual.