Denver Wireless Bluetooth karaoke microphone speaker with rechargeable battery built-in AUX input, MicroSD card slot for direct MP3

* Wireless Bluetooth Karaoke Microphone speaker * Bluetooth 4.1 * 3W output * Connect to your smartphone, find a karaoke video and then sing along using the built-in microphone on the unit - Great fun * 3.5mm AUX in * USB cable for charging included * AUX cable included * Built-in 2000mAh lithium battery * Micro SD card slot built-in