Before you decide on your next portable speaker, consider the ULT FIELD 7 Bluetooth Speaker in sleek black. This speaker is designed to bring the party anywhere, with its robust bass and expressive lighting features. Its water and dustproof construction, coupled with an impressive battery life, makes it a perfect companion for outdoor events or indoor gatherings.The ULT FIELD 7 is part of the ULT POWER SOUND series, a range specifically built for music enthusiasts. It delivers a deep, powerful sound that's designed to make your heart tremble and get you moving to the beat. With two different types of bass-emphasized sound, ULT1 and ULT2, you can customize your listening experience. ULT1 offers a deeper, lower frequency bass, while ULT2 provides a powerful, punchy bass.The speaker's X-Balanced Speaker Unit ensures deep, punchy bass and vocal clarity at any volume. The high-efficiency tweeter fills the room with crisp sound, while the passive radiators optimize the sound to enhance clear bass. This combination results in an audio experience that's worth sharing.The ULT FIELD 7 also features a 7-band equalizer, allowing you to select your favorite sound setting and hear your music exactly as you like it. The Sound Field Optimization feature automatically adjusts the sound setting to deliver clear music, even in noisy environments.The speaker's dynamic lighting adds an extra layer of fun to your party. The colorful lighting synchronizes with your music and can be easily controlled via the Sony Music Center app and Fiestable app.With its comfortable and stylish handle, the ULT FIELD 7 is easy to carry. Its IP67 waterproof, rustproof, and dustproof rating makes it perfect for outdoor use. The speaker also boasts a long battery life of up to 30 hours, and with quick charging, a 10-minute charge can provide up to 3 hours of playing time.The ULT FIELD 7 can be positioned horizontally or vertically, making it a versatile addition to any space. It also features inputs for a microphone or guitar, transforming it into a karaoke machine or a portable amp. The speaker can connect with up to 100 compatible speakers, allowing you to sync your music and lights for a synchronized sound and lighting experience.The ULT FIELD 7 also supports Bluetooth Fast Pair and Multipoint connection, allowing quick, effortless Bluetooth pairing with your Android devices. It can be paired with two Bluetooth devices at the same time, providing seamless switching between audio sources. The speaker also features USB connectivity for playing music and charging other devices.The Sony Music Center app allows you to optimize audio settings, select playlists, and control Party Connect. The Fiestable app offers fun features like DJ control and lighting function. The ULT FIELD 7 is also environmentally friendly, with a body partially made from recycled plastic. This speaker is a testament to our commitment to reducing the environmental impact of our products.