Turn any gathering into an unforgettable event with this 15” Bluetooth Portable PA Speaker. Designed for both indoor and outdoor use, this portable speaker delivers powerful, high-quality sound with its 15” subwoofer and 2.4” tweeter. Multi-color flashing LED party lights add an exciting visual effect, while Bluetooth speakers wireless streaming lets you play music directly from your smartphone, tablet, or laptop. The built-in FM radio, USB flash reader, AUX input, and micro SD card slot offer versatile playback options, making this the perfect karaoke machine or party speaker. This karaoke machine for adults includes two wireless microphones and a wired mic, so you and your friends can sing along with clear, crisp vocals. Adjustable bass, treble, echo, and microphone priority functions allow you to customize your sound. The built-in rechargeable battery provides up to four hours of continuous playtime, and the rugged, durable design with a trolley and wheels makes transportation easy. Whether you're hosting a party, leading an event, or just enjoying music at home, this PA speaker is your all-in-one sound solution.