Introducing the ULT FIELD 1 - the smallest portable speaker from the ULT POWER SOUND range.

Despite its small size, the volume of the ULT FIELD 1 is huge. The excellent sound quality is unmatched by the combination of a tweeter and the overwhelming bass of the powerful woofer and two passive speakers.

To fully experience the true volume of the ULT FIELD 1, press the ULT button and you will feel the difference of the ULT POWER SOUND. It amplifies the bass, increases the sound pressure, adds more energy and volume to the music than seems possible from such a small speaker. Impressive sound performance combined with a compact design.

The IP67-rated ULT FIELD 1 is waterproof, dustproof, rustproof, and shockproof, making it an extremely versatile speaker. Thanks to its compact design, it fits in almost any bag or can be easily carried with its adjustable strap. ULT FIELD 1 can be placed either horizontally or vertically, always giving the best sound performance.

Thanks to the operating time of up to 12 hours, you can listen to your favorite music all night long.

ULT FIELD 1 can also be used as a speakerphone for phone calls. It can be paired with another matching speaker to work as a single audio system (one speaker acts as the left channel and the other as the right channel). It has Fast Pair technology, it can be paired easily and quickly so that you can easily share music with friends at any time.

Powerful sound and compact design

Drawing on Sony's decades of audio expertise, the ULT FIELD 1 is designed to deliver massive sound despite its small size. The built-in powerful woofer combined with a high-quality tweeter provides impressive, detailed sound. There are two passive radiators on both sides of the speaker for a detailed bass experience. ULT FIELD 1- is powerful yet light.

Press the button. Feel the bass

When the ULT button is pressed, ULT FIELD 1 goes to the next level. The bass is even stronger and the sound pressure is increased to create a truly energetic ULT POWER SOUND, whether at home or on the go.

ULT mode can be activated by pressing the ULT button on the top of the product or directly by using the Sony | You can activate it through the Music Center application.

Anywhere, any time

The ULT FIELD 1 is rated IP67, which means that it is waterproof, so you don't have to worry about it getting wet even if it rains. It's also dustproof and saltwater-proof, so you can enjoy your music on the beach without seawater or sand damaging the speaker.

Protected from the unexpected

ULT FIELD 1 is shockproof and one of the most durable speakers. It has undergone extensive impact testing to ensure it can withstand the inevitable knocks and scratches of everyday use.

Pick it up and you're good to go

ULT FIELD 1 provides great sound, is small, light and easy to carry.

Weighing less than 0.7 kg and only about 20 cm long, the ULT FIELD 1 fits in almost any bag. It also has an adjustable carrying strap, making it easy to carry or hang. It is designed to work both horizontally and vertically, giving you the best sound experience even when there is not much space for the speaker.

All day play

This Bluetooth speaker has fantastic battery life. It can play continuously for up to 12 hours, so you can enjoy music all day or night.

Crystal clear call quality

In addition to listening to music, the ULT FIELD 1 can also be used as a speakerphone. Thanks to the Echo Canceling technology, two people can talk at the same time without disturbing each other.

Quick and easy pairing
ULT FIELD 1 can be easily paired with other devices via Bluetooth. Pairing your Android phone is faster and easier than ever.

Fast Pair allows you to connect to an Android device by tapping the pop-up window that automatically appears on the Android device when you put the Bluetooth speaker into pairing mode. It's also perfect if your friends want to quickly connect by sharing their music.

You can pair a second ULT FIELD 1 speaker using the stereo pairing function to work as a single sound system, meaning one speaker will act as the left channel and the other as the right channel.