Mainly include:

1. Play music: Small speakers can be connected to mobile phones, computers and other devices to play local music or online music, providing a high-quality sound experience.

2. Voice assistant function: Some small speakers are equipped with a voice assistant function, which can perform operations such as music playback, weather query, news query, and reminder setting through voice commands.

3. Alarm clock function: The small speaker can set an alarm clock and provide regular reminders, music playback and other functions.

4. Voice call function: Some small speakers also have a voice call function, and you can make calls with family and friends through voice.

5. Portable and handheld function: Small speakers are usually small in size and easy to carry. You can enjoy music and understand information anytime and anywhere.