Sony ULT Field 3 specifications and in-depth review

Sony ULT Field 3

Manufacturer: Sony

The Sony ULT Field 3 is a portable speaker designed for outdoor and on-the-go use. It features a Bluetooth 5.2 connection and offers up to 24 hours of battery life for continuous music playback. Despite its compact design, it delivers solid performance for everyday listening.

This model is rated IP66 for water resistance, making it durable in various conditions. It also supports stereo pairing for expanded sound, and includes a rechargeable battery with battery level indication. The speaker has a USB Type-C port for charging and does not feature NFC pairing or any advanced audio codecs like LDAC or aptX.

Pros
  • Can be used wirelessly, providing flexibility in placement and use.
  • Includes a battery level indicator to help monitor remaining power.
  • Supports stereo pairing for a more immersive audio experience.
  • Has a rechargeable battery with a 24-hour battery life, making it suitable for long listening sessions.
  • Compact size with IP66 water resistance, making it durable for outdoor or wet environments.
Cons
  • Does not support NFC pairing, limiting quick Bluetooth connections.
  • Lacks features like voice commands, mute function, or a radio.
  • No support for wireless charging or removable battery.
  • Does not have AUX input, limiting wired audio connections.
  • No advanced Bluetooth audio codecs like aptX, LDAC, or AAC for higher sound quality.
Who is this for?

The Sony ULT Field 3 is ideal for users seeking a durable, wireless portable speaker with a long 24-hour battery life. Its IP66 water resistance makes it well-suited for outdoor activities, such as hiking or beach trips, where protection from dust and water is necessary. The ability to pair for stereo sound further enhances the experience for those who enjoy higher-quality audio in portable settings.

Who is this NOT for?

This speaker may not be suitable for users who prioritize advanced audio quality features, such as aptX or LDAC codecs, as it lacks support for these technologies. It also does not support NFC pairing or wireless charging, which may be inconvenient for those seeking the fastest connection methods or the flexibility to charge without cables. Additionally, the absence of an AUX input limits its compatibility with non-wireless devices.

Design:

Ingress Protection (IP) rating IP66
volume 2285.312 cm³
driver unit size 20 mm
has a neodymium magnet
control panel placed on a device
water resistance Water resistant
travel bag is included
has a touch screen
has RGB lighting
has a detachable cable
is a neckband speaker
has a remote control
weight 1200 g
height 113 mm
width 256 mm
thickness 79 mm

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.

Sound quality:

has stereo speakers
has a subwoofer
highest frequency 20000 Hz
lowest frequency 20 Hz
Has a passive radiator

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.

Power:

Battery life 24 hours
has a battery level indicator
has a rechargeable battery
has a removable battery
has wireless charging

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.

Connectivity:

Bluetooth version 5.2
supports Bluetooth pairing using NFC
has a socket for a 3.5 mm audio jack
has an AUX input
has aptX Lossless
has LDAC
has aptX Adaptive
has aptX HD
has aptX
has aptX Low Latency
has AAC
has AirPlay
has Chromecast built-in
has Auracast
has Bluetooth LE Audio
maximum Bluetooth range 10 m
supports Wi-Fi
USB ports 1
Has USB Type-C
has a 3.5mm male connector
has an external memory slot
is DLNA-certified
supports Ethernet
has a microphone input

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.

Features:

release date April 2025
Can be used wirelessly
supports a remote smartphone
has fast pairing
has voice commands
Has a radio
Has voice prompts
has a mute function
works as a power bank
has a sleep timer

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.

Miscellaneous:

supports pairing for stereo sound

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.

Final Verdict

The Sony ULT Field 3 is a solid choice for users who need a reliable, long-lasting wireless speaker with IP66 water resistance for outdoor use. Its impressive 24-hour battery life and the ability to pair for stereo sound make it a great option for extended listening sessions in various environments. While it lacks advanced audio features like aptX or LDAC, it remains a versatile, durable speaker that suits casual users seeking portability and reliability in everyday scenarios.

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