Colorful LED Lights Design the karaoke microphone use colorful LED lights 4-in-1 design, it as a microphone, speaker, player and recorder with the rhythm which is perfect for party, family singing, make you feel at the center of a mini KTV club.Superior Sound & Bluetooth Louder SpeakerBuilt-in 2 louder speakers, output power is 5w*2. Enjoy perfect clear sound, crisp high tones and supreme comfortNewly Upgraded Magic Voices - the microphone can be converter four magic voice changer: baby voice, man voice, woman voice. Different voice will give you different surprise, happy and let you feel fun and laugh.Newest Bluetooth 5.1 this microphone adopt Bluetooth 5.1 technology, compatible with all smartphones. And you can use the karaoke microphone to record your clearly audio and vividly sound effect in your phone via 3.5 mm audio cable; Support TF card up to 32G.New Upgrade Battery the microphone built-in 1500mah rechargeable battery, it can run up to 5hours after a full recharge. That is enough to satisfy your needs for Outdoor and Indoor.Perfect Gift - This is an awesome Karaoke Microphone gift for great life events such as birthdays, Valentines Day, Christmas, graduation, celebration of friendship, etc give you more happiness.