In-ear wireless sports earphones, stylish and cool, lightweight and easy to carry, low latency high-quality HiFi sound quality with power indicator light display, ideal choice for Ultra clear sound super quality Long life battery Light weight pink color This illustrated instructional guide provides clear steps to ensure correct usage of wireless earbuds and their charging case. It highlights a common issue many users face: the earbuds come with a transparent blue protective sticker on the charging contacts. The guide explains that if the sticker is not removed, the earbuds won’t charge and the charging case will display “Ok” instead of the battery percentage. The guide is broken down into three parts: Note section: Advises users to remove the sticker before first use. Error example: Shows the incorrect usage where the earbuds remain uncharged. Correct way to use: Demonstrates how to peel off the sticker and place the earbuds back in the case for proper charging, allowing the battery percentage to appear on the LED display. The visuals and text make the process easy to understand, helping users avoid functionality issues and maximize their experience with the product.