Personalized speakers are available different shapes and colors and make for nice, long-lasting giveaways. They trust in Bluetooth® to stream music �?from your personal devices. Plus, these personalized speakers tend to be pretty portable �?making for great branded companions. It's a tweeter along with a woofer driver with stereo https://www.bluetoothspeaker.top/hot-selling-rgb-bluetooth-speaker-led-melody-dazzling-light-creative-gift-waterproof-subwoofer-speaker/