The present invention provides an LED lighting device and a wireless speaker system. The LED lighting device includes an LED power supply circuit configured to power the LED lighting device; an LED light source module configured to emit light, the LED light source being connected to the power supply circuit; a DLNA wireless communication module configured to receive and process audio signals and commands transmitted from a smart terminal, and control the LED lighting device based on the commands received from the smart terminal; an audio power amplifier unit configured to receive processed audio signals from the wireless communication module; and a speaker unit configured to play audio signals received from the audio power amplifier unit, the audio amplifier unit driving the speaker unit based on the signals received from the wireless communication module.