The Pyle PBMSPG148 is a Bluetooth boombox speaker with a built-in wired microphone for karaoke, making it the perfect portable music companion. It features full-range stereo sound with dual 4"" subwoofers and 3"" tweeters, delivering powerful audio for both indoor and outdoor use. The speaker includes multi-color Rgb flashing lights that sync with the music, creating a lively party atmosphere. With Fm radio, MP3, and Usb support, plus a rechargeable 4400mAh battery, the PBMSPG148 offers up to 2 hours of continuous playtime. The sleek, durable tube design makes it easy to carry with the included detachable shoulder strap, and its Bluetooth 4.2 connectivity allows you to stream from any Bluetooth-enabled device.