The BONAOK Portable Wireless Bluetooth Karaoke Microphone 3-in-1 in black is a versatile microphone suitable for karaoke enthusiasts. With a medium-sized diaphragm and dynamic transducer type, this handheld microphone offers high-quality sound for singing. The microphone is cordless, featuring Bluetooth connectivity, an on/off switch, and USB charging capability for convenience. It comes with a 1-year manufacturer warranty and is designed with a mini advanced shoe mount for easy setup. Made in China, this BONAOK microphone combines style and functionality for a great karaoke experience.