4 in 1 Karaoke Microphone machine With Dynamic Led Light Portable hand-held wireless microphones can be used as Microphone, Bluetooth speaker, Voice Changer, Singing Recorder. Mini home KTV for music playing , mischief, and singing at any time. it can be connect to Android, iOS smart-phones, PC, laptops and almost all singing APP (Karaoke, Sing Karaoke, StarMaker, Smule, The Voice , Voloco) etc Available anywhere at any time.It can be used for outdoor activity, baby entertainment, practice song, parting gathering, meeting, bus travel A great way for parents and children to spend quality time together, strengthening the bond. Upgrade the microphone features below 1. Led lights dancing with music Controllable Dynamic LED Lights Colorful LED lights of this microphone will flick with the rhythm. Bluetooth Karaoke Microphone makes you feel like you're singing in a KTV! 2. Adjustable reverberation 3. layer noise-proof network microphone 4. Long-lasting 1800mah large capacity battery, last for 5-6 hours 5.Adapt to various devices and popular K song software Specification: Color:blue Product Dimensions: 8.3''*3''*2.8'' Output Power: 5W Frequency Range: 30HZ~20KHZ Max Sound Pressure Level: >115DB 1KHz TDH