- USB, SD, FM, and Remote functions
- Portable trolley design for easy transport
- Powerful sound quality for an immersive audio experience
- LED display for easy navigation
- Rechargeable battery for long-lasting use
- Bluetooth connectivity for seamless wireless streaming
- Enjoy your favorite music on-the-go with the portable trolley design
- Versatile features like USB, SD, FM, and Remote ensure a variety of playback options
- High-quality sound delivery for a premium audio experience
- Convenient LED display for hassle-free navigation
- Long-lasting rechargeable battery for extended use
- Bluetooth connectivity for seamless wireless streaming

- To use the speaker, ensure it is fully charged before operation
- Insert a USB drive or SD card with your preferred music files
- Turn on the speaker and select the desired music source (USB/SD/FM/Bluetooth)
- Adjust the volume and enjoy your music
- Use the Remote control for convenient operation
- To maintain the speaker's performance, avoid exposure to extreme temperatures or moisture

Keywords: Trolley Speaker Systems, USB/SD/FM/Remote, Ossywud, OS 1014 MUF BT, portable speaker, Bluetooth connectivity.