Features: These speakers typically offer Bluetooth connectivity, TWS (True Wireless Stereo) functionality for pairing with another speaker, and integrated LED disco lights that often sync with the music. Connectivity: They support various input options including Bluetooth, USB, TF card, and AUX, and some models also include FM radio and microphone inputs for karaoke. Portability: Designed for both indoor and outdoor use, they often feature a rechargeable battery providing several hours of playtime and a lightweight, portable design with handles for easy transport.