User Manuals, Instructions and Guides for Shenzhen Xinzhengyu Technology products.
Shenzhen Xinzhengyu Technology U-Sword TWS Earbuds User Manual
Learn how to use the U-Sword TWS Earbuds with the user manual PDF. Get detailed instructions on the 2AKR3-USWORD and 2AKR3USWORD models from Shenzhen Xinzhengyu Technology. Enjoy high-quality sound with these earbuds.