1. Wireless charging function is more convenient for charging mobile phones. Built-in 2000mAh large-capacity lithium polymer battery supports charging various smartphone models. 3. In addition to listening to music, the built-in FM radio increases the fun of listening. Listening to favorite radio stations, current events and funny jokes will add fun to your life in your spare time. 2. Impressive three-dimensional subwoofer, the bass is thick and the treble is loud and clear, and the drums are clear and powerful, and the auditory effect of the three-dimensional subwoofer 4. Brightness adjustment levels Bluetooth speaker is also a digital alarm clock that supports brightness adjustment levels, which is considerate and saves energy 5. Main playback modes/unlimited popular and traditional considerations, main mode options, changing as needed, so that no barriers to sharing music, and more