SEVIZ RETRO20W-SEVIZ is a versatile wireless speaker that combines clear sound quality with a range of connectivity options. Enjoy your favorite music from various sources, including Bluetooth, USB, TF card, and AUX input. Easily control playback, adjust volume, and answer calls with the intuitive buttons on the device. Experience powerful sound with two 10W speakers and a wide frequency range. Take it anywhere with you thanks to its compact design and long-lasting battery life.