Bluetooth party speakers are designed to provide an immersive music experience at parties or events. They are equipped with advanced features such as high-quality sound output, long battery life, and connectivity options that allow users to play music from various sources. Some of the music sources that can be connected to Bluetooth party speakers include:

1. Bluetooth-enabled devices: Bluetooth party speakers are primarily designed to connect wirelessly to smartphones, tablets, laptops, and other Bluetooth-enabled devices. This allows users to stream music directly from their device without the need for any cables or wires. Users can easily connect their devices to the speaker and play music from popular music streaming services such as Spotify, Apple Music, or Amazon Music.
2. USB Devices: Most Bluetooth party speakers come equipped with a USB port that allows users to connect USB devices such as thumb drives, external hard drives, or smartphones with USB OTG support. This feature is particularly useful for users who prefer to play music from their local storage rather than streaming services.
3. Aux Input: Another popular connectivity option for Bluetooth party speakers is the auxiliary input. This allows users to connect music sources that do not have Bluetooth connectivity, such as MP3 players, CD players, or turntables. Users can connect their music source to the speaker using a 3.5mm auxiliary cable.
4. SD Card: Some Bluetooth party speakers come with an SD card slot that allows users to play music directly from an SD card. This feature is particularly useful for users who have a large collection of music stored on an SD card.
5. FM Radio: Many Bluetooth party speakers also come with an FM radio tuner that allows users to tune in to their favorite radio stations. Users can easily scan for available radio stations and play them directly through the speaker.

In conclusion, Bluetooth party speakers are designed to provide a variety of connectivity options that allow users to play music from various sources. These sources include Bluetooth-enabled devices, USB devices, aux input, SD cards, and FM radio. With these connectivity options, users can enjoy an immersive music experience at parties or events.

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