Common options include Bluetooth streaming, USB playback, TF/SD card slots, AUX (3.5mm) input, FM radio/tuner, and microphone inputs for karaoke.
Sizes vary widely — heights in the results range roughly from about 3.7 inches up to about 22.6 inches. Weights also vary, from around 1.1 pounds up to about 12.46 pounds, depending on model and features.
Many models offer flame-effect lighting that appears as multi-color or 7-color shows, disco-style effects that sync with music, and realistic flickering flame lights for ambient atmosphere.
