Type: Microphone Material: ABS+Aluminum Alloy Color: black/red Battery capacity: 1500mAh Power: 7W Frequency range: 150-20KHz charging Time: 3~5H Working time: 5-8h Output voltage: 5V / 2A Size: 10*10*20CM Single machine weight: 355g Package List 1*Microphone 1*Data cable 1*Instruction 11. The maximum power of the karaoke microphone is 7W, which can provide powerful stereo sound. Microphones, speakers and high-quality IC modules are all in the stylish mushroom head. It can also be used as a Bluetooth speaker and recorder. 22. The karaoke microphone has a Bluetooth module, which can ensure more stable and faster pairing. It is compatible for most Bluetooth devices, and you can enjoy karaoke parties anytime, anywhere. 33. Our karaoke microphone has a vocal song delete button, you can easily switch between vocals and accompaniment, making you sing happier and more confident. The microphone volume or accompaniment can also be easily adjusted via buttons. 44. The Bluetooth microphone combines the microphone and speaker into one. The high-power amplifier equipped with dual speakers provides more powerful effects, louder sound and better bass than you can imagine. 55. It is definitely a unique gift for children and adults. It is also an ideal gift for Christmas, celebrations and parties.