This speaker with microphone for singing with Bluetooth has wide applications, such as singing, playing, etc. The Bluetooth microphone speaker adopts superior metal material, has strong structure, not easy to damage. The KTV WIRELESS MICROPHONE features a smooth and fine surface that can provide a good tactile feel. Singing microphone is a good choice for use at home, office, KTV, etc. The Bluetooth microphone will not take up much space, it allows you to easily carry it or save it when exiting. Specification Shell material: metal. Size: 20x7x7cm. Color: Gold, Rose Gold, Black. Output power: 5W. Frequency range: 100Hz to 10KHz. Maximum sound pressure level:> 115dB 1KHz TDH