MZ S674 Series A Portable Wireless Bluetooth Karaoke Speaker Turn every moment into a party with the powerful MZ S674 Series A Portable Karaoke Speaker. Designed for music lovers and karaoke enthusiasts, this speaker delivers immersive stereo sound with deep bass and vibrant RGB lighting effects. With a powerful 10W x 2 output, enjoy clear vocals, punchy bass, and room-filling stereo sound. The speaker is equipped with dual 1200mAh batteries, ensuring extended playtime and reliable performance. Recharge conveniently with modern Type-C charging support. Experience stable wireless connectivity with a 10-meter transmission range, allowing seamless Bluetooth pairing with your smartphone, tablet, or laptop. The included wireless microphone makes it perfect for karaoke nights, parties, family gatherings, and events. The speaker supports multiple playback options including USB input, TF card, and AUX mode, giving you flexibility to play music your way. A dedicated volume control knob allows easy sound adjustment, while the RGB Light Fusion feature adds a vibrant party atmosphere.