Shenzhen Xiwxi Technology S21 TWS Bluetooth Headset User Manual
The Shenzhen Xiwxi Technology S21 TWS Bluetooth Headset User Manual provides detailed instructions for using and pairing the S21 earbuds. It includes tips for optimizing the user experience, such as using the correct ear cap size and activating voice assistants. Avoid disassembling the product and use the standard charger for optimal performance.