JYX Upgraded Karaoke Machine with 2 Wireless Mics, Portable Bluetooth Speaker for Kids and Adults, PA Speaker System with Colorful LED Lights, Supports BT/USB/TF Card/AUX-in/MIC Input for Home Party

Features 2 wireless microphones meet more needs and bring more fun.

Microphones and speaker will connect automatically when turned on, no further operation is required.The Karaoke microphones with UHF design is and supports UHF adjustable frequencies which is better for long transmission distances and to get stable signals.