[Two-way connection, high compatibility]: This microphone has Bluetooth connection and audio cable connection. All you need to do is connect your phone with the cable or Bluetooth and then open the singing APP on your phone. You can also insert a TF card Use the microphone. The high-quality Bluetooth module can be used as a player, speaker and recorder, and is compatible with various singing applications. [Voice conversion, multi-function]: There are multi-function buttons that allow you to easily switch to another model, adjust the volume adjust, sing and play music. There are 5 sound modes in total. You can switch any sound mode. These modes include original voice, male voice and strong voice etc. It also has a selfie function, so you can take your favorite photos at any time. [1200mAh battery]: Built-in long-lasting 1200mAh battery Battery for long term use. This wireless Bluetooth karaoke microphone only needs to be charged for an hour or two. The wireless Bluetooth karaoke microphone is designed to be worn. The wireless Bluetooth karaoke microphone is specially designed to be worn. Specifications: - Color: Rose Gold - Material: Metal - Microphone type: Capacitive - Speaker output power: 5W