Wireless karaoke microphone that connects via Bluetooth. Wireless karaoke microphone, gold finish, USB/TF card compatible. - Color: Gold - Type: Wireless Karaoke Microphone - Controls: Volume, Next, Previous, Remix - Ports: USB, TF Card, AUX Output - Power Supply: DC 5V - Material: Metal and Plastic Thank you for viewing. Power and Bluetooth operation have been confirmed. There are some scratches and signs of use as it has been used a few times. *Charging cable is not included. The part in the second photo is slightly raised, but there is no problem with use.