Yes, there are several accessories that may come with a portable Bluetooth party speaker. These accessories can enhance the speaker's performance, make it easier to use, and provide a better party experience. Here are some of the most common accessories that may come with a portable Bluetooth party speaker:

1. Power adapter: A power adapter is a necessary accessory that comes with most portable Bluetooth party speakers. It is used to charge the battery of the speaker and keep it running for an extended period.
2. Remote control: Some portable Bluetooth party speakers come with a remote control. It allows you to adjust the volume, skip tracks, and control other functions of the speaker without physically touching it.
3. Microphone: A microphone is an accessory that can be useful for karaoke or for making announcements during a party. Some portable Bluetooth party speakers come with a built-in microphone, while others may require an external one to be connected.
4. USB charging cable: A USB charging cable is another accessory that may come with a portable Bluetooth party speaker. It allows you to charge the speaker's battery using a USB port on your computer or a USB wall charger.
5. Auxiliary cable: An auxiliary cable is a cable that connects the speaker to an audio source that does not have Bluetooth connectivity, such as a CD player or a record player.
6. Carrying case: Some portable Bluetooth party speakers come with a carrying case. It allows you to transport the speaker easily and protect it from damage.
7. LED lights: Some portable Bluetooth party speakers come with LED lights that can create a party atmosphere. The lights can be synchronized with the music, and some models allow you to control the lights using a smartphone app.
8. Microphone stand: Some portable Bluetooth party speakers come with a microphone stand that can be useful for karaoke or for making announcements during a party.

In summary, the accessories that come with a portable Bluetooth party speaker can vary depending on the model and brand. However, most portable Bluetooth party speakers come with a power adapter, a remote control, and a USB charging cable. Other accessories may include a microphone, an auxiliary cable, a carrying case, LED lights, and a microphone stand.