Wireless Karaoke Microphone Bluetooth Karaoke Microphone Microphone speaker in one. Dual speaker high power amplifiers provide unimaginable vibration, louder sound and better bass. The karaoke microphone is specially designed for improved noise cancellation. The Karaoke Speaker Microphone uses a custom DSP chip to polish your voice and enhance your performance. 8 different sound effects provide you various entertainment modes hassle-free, this karaoke miniature 2000mAh built-in battery can play volume up to 3 hours after fully charged. Bluetooth is very easy to configure: press and hold the power button for 2 seconds, then easily associate via Bluetooth pairing, which can be paired with another microphone in the middle, and it allows you to pair with the entire microphone. Family fun with unique gifts for kids and adults, perfect for Christmas, 24/7