4 in 1 karaoke microphone-portable wireless microphone can be used as microphone Bluetooth speaker recorder. Mini family KTV play music anytime anywhere. Excellent sound quality-Use aluminum-magnesium alloy professional adjustment system 5W stereo controller two-channel stereo speakers and three-layer mesh filter to reduce noise transmission. The Bluetooth microphone provides a truly impressive sound and an impressively rich bass. The magical sound with LED colorful lights-this is a magical portable microphone that can change the sound. Comes with five voice modes: original voice child voice female voice male voice and KTV voice mode. The six-color light transitions and jumps in the music rhythm creating a perfect vocal atmosphere for festivals or parties. High compatibility: Bluetooth design compatible with all smart devices with Bluetooth function (iOS Android system) easy to combine. The Bluetooth connection is 10 meters long without obstacles. In addition you can play music by inserting a TF card U disk and connecting to AUX. Rechargeable battery: Built-in 1800 mAh long battery life 3-5 hours full charge can be used continuously for 5-8 hours. . When the battery power is low the device will automatically turn off. Please charge it fully after receiving it. It looks very beautiful in the dark and is perfect for night parties. The perfect gift for children birthdays and parties.