The Sony GTKXB90 XB90 EXTRA BASS High Power Audio System with built-in battery is a powerful audio system designed to bring your music to life. With its built-in battery, you can take your music anywhere, whether it's a beach party or a backyard BBQ. This high power audio system delivers deep, punchy bass and clear, dynamic sound, allowing you to enjoy your favorite tracks with an immersive audio experience.Featuring Sony's EXTRA BASS technology, this audio system enhances low-end frequencies, giving your music a rich, booming quality. Whether you're listening to hip-hop, EDM, or rock, you'll feel the bass resonate through your body, creating a thrilling listening experience.The Sony GTKXB90 XB90 also offers a range of convenient features to enhance your listening experience. It has built-in LED lights that sync with the beat of the music, adding a visually stunning element to your parties. You can also connect multiple audio systems together and create a Party Chain, filling your space with sound.With its sleek, modern design, the Sony GTKXB90 XB90 is not only an audio powerhouse but also a stylish addition to your home or event space. Its compact size allows for easy portability, and the built-in battery ensures that the music never stops.Whether you're a music enthusiast, a party host, or someone who simply appreciates high-quality sound, the Sony GTKXB90 XB90 EXTRA BASS High Power Audio System with built-in battery is the perfect companion. Experience the power and precision of Sony audio technology and take your music to the next level.