Wireless Bluetooth Karaoke Microphone,3 in 1 Portable

❷【echo and voice changer effect】wireless karaoke microphone has an excellent metal filter head and three layers of high-density noise reduction to reduce noise and dust interference. built-in 2 high-quality large speakers, professional tuning system, adjustable echo length effect, can bring 360-degree super surround feeling,immersive!moreover the microphone comes with a voice changer effect, you can also change your voice to male voice, female voice, baby voice, etc...