Built-in radio functionality with automatic station searching. Built-in Microphone: Supports hands-free calling. 2. Key Controls and Functions

Before getting started, ensure all items are included in the package: Yayusi S2 Bluetooth Speaker USB Charging Cable 3.5mm Aux Cable (Optional) User Manual/PDF Guide Avoid using in extremely hot or humid environments. Keep the speaker out of reach of children. Do not disassemble or modify the product. 3. Getting Started: Powering and Pairing