Connect the wireless karaoke speaker with your Bluetooth enabled devices and play as many songs as you like on your music apps or YouTube and sing along with the song! Perfect for home entertainment, parties speaker delivers high-quality sound and a fun visual experience to match your performance. This wireless karaoke speaker comes with single wireless microphone and is compatibl smartphones martphones tablets, PCs and laptops. Also, it comes with a TF card insert port which allows you to play music from your TF memory card. 2 hours of charge time and use for upto 4 hours within the range of 10 m.