Newmine N557 Square Dance Speaker Outdoor High Power Portable Trolley Loud KTV HiFi High-Quality Bass Elderly Gift

Square-level volume suitable for outdoor plazas, covering approximately 500 square meters and accommodating around 100 people

Supports wired and wireless microphones with 6.5mm microphone input

Built-in reverb function to optimize vocal clarity for karaoke and announcements

TWS (True Wireless Stereo) connectivity for synchronizing two speakers to expand sound coverage and create immersive stereo effects

One-key recording function with automatic loop playback (requires TF card or USB)

Microphone priority and vocal cancellation features for clear speech and karaoke effects

Sound card effects and ambient sound adjustments available via control panel

Wireless Bluetooth connection with wide range and stable transmission, compatible with mainstream devices and apps

Wired microphone interface

External 12V power input (DC9V/1.5A adapter supported)

Long battery life with dual MOS protection boards for fast and safe charging

High-density MDF wooden cabinet to reduce resonance and echo, enhancing sound quality

Independent knobs for volume, bass, treble, echo, and microphone volume

Buttons for play/pause, next/previous track, mode selection, vocal priority, vocal cancellation, sound effects, recording, TWS connection, and power on/off

Additional features include whistle and applause sound effects for events and performances

Suitable for plaza dancing, outdoor activities, home use, store promotions, workshops, yoga sessions, team training, guided tours, and karaoke

Requires TF card or USB for recording and playback of custom audio files such as promotional messages.