Features: 100% brand new and high quality All you need to do is to touch your finger lightly to perform various quick operations: play music, make and receive calls, etc. The soft silicone earplugs are matched with a lightweight body, which is skin-friendly and comfortable in the ears. Switch between one ear and two ears at will. ANC digital, active noise reduction, can enjoy quietness in noisy environments, without external interference, and cleaner ears. A single earphone can reach more than 5 hours of battery life, and the charging box can be charged 4 times, up to 24 hours of mixed battery life, ready for music at any time. More peace of mind when traveling. The high-definition LED power display shows the power of the charging compartment and the left and right earphones in real time. Equipped with Bluetooth-compatible5.1 chip, built-in LDS antenna, stable signal, faster transmission, connection memory pairing. Package Includes: 2x Earphones 1x USB Cable 1x Introduction Manual Specifications: Material:ABS Size:As Picture Shown Color:Black/White Compatible with JS81 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.