The design of the Sony ULT Field 3 speaker combines durability and practicality with features like a water-resistant build and IP66 rating for protection against dust and water. It has a compact size with a volume of 2285.312 cm³, making it portable yet sturdy. The speaker includes a detachable cable for flexibility, but lacks a travel bag or RGB lighting. At 1200 g, it has a moderate weight, and the control panel is conveniently placed on the device for easy access. It also does not feature a touch screen, remote control, or neckband design.
The Sony ULT Field 3 offers a wide audio range, with a highest frequency of 20,000 Hz and a lowest frequency of 20 Hz, ensuring full-spectrum sound. However, it does not feature stereo speakers, a subwoofer, or a passive radiator, which means it lacks some of the typical audio enhancements found in other portable speakers.
The Sony ULT Field 3 provides a 24-hour battery life, ensuring long-lasting use for extended listening sessions. It includes a battery level indicator to monitor power levels, and features a rechargeable battery for convenience. However, the battery is not removable, and the speaker does not support wireless charging.
The Sony ULT Field 3 features Bluetooth 5.2 for stable and efficient wireless connectivity, with a maximum Bluetooth range of 10 meters. While it lacks NFC pairing, 3.5mm AUX input, and several advanced Bluetooth codecs like aptX or LDAC, it does include a USB Type-C port for charging. It does not support Wi-Fi, Ethernet, or external memory slots.
The Sony ULT Field 3 supports wireless use, allowing for flexible placement without the need for cables. It also offers a remote smartphone feature, enabling control via a connected device. The speaker includes voice prompts for easy operation and has a sleep timer function for automatic power-off. However, it does not support fast pairing, voice commands, a mute function, or radio playback, and it cannot be used as a power bank.
The Sony ULT Field 3 supports pairing for stereo sound, allowing you to connect it with other compatible devices for a fuller, more immersive audio experience.