Multifunction Bluetooth Speaker: This battery-powered Bluetooth speaker is built with Bluetooth 5.0; it has a working range up to 33 ft. It comes with 2 wireless microphones, it can be Karaoke Machine, Music Player, PA System, Guitar Amplifier and so on.

Radiant Light Effect: The built-in speaker light will be a great plus for party. Radiant light that come with great music will enhance party's vibe. Choose M37 and rock your party.

Battery: This Bluetooth speaker has a built-in 3600 mAh Li-ion battery. It can play up to 7 hours on mid-volume. Recharging time is around 6 hours.

Dual Wireless Microphones: The microphones are designed to provide clear sound and stable connection. The wireless range is up to 200 ft.

High-Quality Stereo Sound: This speaker is built with high-quality 6.5-inch Subwoofer and 3-inch Tweeter. It creates a clear and powerful sound for an audience of up to 150 people. It works well for public speaking, family party, lecturing, business meeting, and stage performance.