Are you ready to step up your karaoke night game? With Trend Tech Brands™ Sing A Long Pro Bluetooth Karaoke Microphone Collection, you'll blow the competition out of the water! With 5 built-in audio filters, a multifunctional design, and Bluetooth capabilities, your parties will never be dull again! Wireless microphone, and Bluetooth speaker that connects effortlessly to your smartphone, or tablet, the Sing A long Mic is compatible with android and Apple operating systems. Sing Along has 5 built-in audio filters: High Pitch. Bass. Volume. Reverb. Accompaniment for lots of fun and full control. Comes with a USB charger.