The Hopestar A90 Pro is a powerful Bluetooth karaoke speaker. With a powerful 700W sound output, two wireless microphones, and RGB lighting, it's ideal for parties, weddings, karaoke nights, and outdoor events. It supports a variety of connection methods, including Bluetooth, USB, TF card, AUX, and FM radio. A powerful 36,000mAh battery ensures long, uninterrupted playtime.