One-click sound effect adjustment, reverb and accompaniment control, pitch change mode, magic sound mode. 10-meter 360 surround sound KTV effect with dual speakers and large sound cavity for three-dimensional, layered audio performance. Clear and enhanced vocal output with optimized human voice frequency, producing sound over 120 decibels, covering up to 500 square meters with immersive surround sound. Wireless microphones for easy karaoke experience. Long-range transmission, high radio sensitivity, low distortion, strong anti-interference capability, and smooth audio performance. Compatible with mobile phones and TVs for versatile singing options. Host your own concert at home and enjoy KTV entertainment anytime, creating a personalized music venue. Colorful LED light show enhances the atmosphere. Multiple RGB LED beads deliver dynamic lighting effects that sync with the music rhythm, creating a starry-night ambiance and vibrant musical environment. Name: Karaoke Machine Transmission distance: 10 meters Battery capacity: 1200mAh Battery voltage: DC 3.3V - DC 4.2V Bluetooth version: 5.3 Speaker size: 52 mm Output power: 5W Color & Number of microphones: Pink, 2 Microphones Material: ABS Package Contents: 1 x Speaker 2 x Microphones 1 x Charging Cable 1 x Chinese and English instruction manual Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3 cm.