Powerful portable karaoke speaker with Frozen design. Light effects to create a party atmosphere wherever you are, alone or with friends. Bluetooth connectivity: works wirelessly with your smartphones, tablets and other Bluetooth audio devices. With its included microphone, the speaker turns into a karaoke machine to sing along to your favourite songs and add vocal effects to your microphone with the echo function. Stream your music or podcasts from any audio source with the USB, micro SD/TF card (up to 32GB) and auxiliary input ports.take it anywhere with its handle and rechargeable battery (1200mAh) via the micro USB cable (included).