Newmine B12 Square Dance Speaker, 15-Inch Outdoor High-Volume Bluetooth Trolley Speaker, High-Power Portable Mobile Performance Karaoke Subwoofer, Street Vending Loudspeaker with Dual Microphones

Intelligent noise reduction chip for cleaner audio

Microphone priority function with adjustable microphone volume and reverb control

One-key original vocal cancellation for instant karaoke mode (switch between original and accompaniment)

Independent volume controls for microphone and main audio

Bluetooth (upgraded version) with stable long-distance transmission and compatibility with most mainstream devices and apps

USB and TF card inputs for direct music playback

AUX input for external audio sources

Supports connection with instruments, smart TVs, smartphones, tablets, karaoke machines, and computers

Built-in 7.4V / 3600mAh lithium battery

Long-lasting power supply for up to 15 hours of bass playback

Fast and convenient 5V charging input with charging indicator

Infrared remote control with 10-15 meters range for easy operation from a distance

Extended pull rod for portability

Large capacity battery for outdoor entertainment

High peak power output suitable for large gatherings and team activities

Wide coverage area with clear, distortion-free sound even at high volumes

LED digital display panel showing mode and status

Product dimensions are manually measured and may have slight variations; please refer to the actual product.