Sony ULT Field 5
Reviews
SoundGuys
The Sony ULT Field 5 delivers great sound with a hefty bass response, especially in ULT 2 mode. But if you’re the type who likes to fine-tune your audio, the complete lack of customization for the ULT presets might be a dealbreaker. The 10-band EQ helps, but it can't fully replicate the low-end punc
6 / 10
Tom's Guide
It’s a solid speaker, but does it put the ULT’ in ultimate’?
4 / 5
Amazon
Amazon.com: Sony ULT Field 5 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, and Rustproof with Enhanced Bass, 25 Hour Battery, 360° Party Light, and Shoulder Strap (SRSULT50B), Black : Electronics
4.6 / 5
36 reviews
BestBuy
Sony ULT FIELD 5 Wireless Speaker Black SRSULT50/B - Best Buy
4.8 / 5
33 reviews
Walmart
The perfect party companion for breathtaking, portable sound. Bring the party anywhere with powerful bass, dynamic lighting, and a mic port for karaoke. With quick-charging capabilities and dust-and-rust proof construction, the party can go on uninterrupted.
4.6 / 5
11 reviews
Target
Sony ULT FIELD 5 Portable Wireless Bluetooth Speaker (White) : Target
Video Reviews
Description
The ULT Field 5 is a wireless portable speaker designed for outdoor and party use, featuring powerful boosted sound with deep bass, 360 party lighting, and rugged durability. It offers versatile EQ modes and advanced app control for sound optimization, along with up to 25 hours of battery life and IP67 waterproof, dustproof, rust-proof, and shock-resistant construction.
Launch Date: 4/8/2025
Launch Price: 330 USD
Highlights
- ULT Button to boost bass
- 25-hour battery life
- IP67 waterproof and dustproof
- Detachable shoulder strap for portability
- Sound Connect app with custom EQ and sound optimization
- 360 party lighting with multiple modes
- USB-C charging with power bank feature
- Multi-speaker connection with Party Connect and stereo pair
Pros and Cons
- Excellent bass boost with dedicated ULT modes
- Long battery life for outdoor use
- Robust durable design with IP67 rating
- Customizable sound via app including 10-band EQ
- Versatile connectivity and audio input options
- Portable with detachable shoulder strap
- Impressive party lighting effects
- Custom EQ cannot fully replicate the power of ULT 2 mode bass
- May require third-party EQ app for advanced sound tuning
- Relatively heavy at 3.3 kg
- Battery life reduced significantly when lighting is on
Specifications
| drivers | 1 woofer, 2 passive bass radiators, 2 tweeters |
| EQ modes | ULT1 Mode (deep frequencies), ULT2 Mode (powerful sound), 10-Band EQ, Sound Field Optimization |
| waterproof rating | IP67 |
| battery life | Up to 25 hours (10 hours with lighting on) |
| dimensions mm | 320 x 144 x 125 |
| weight kg | 3.3 |
| inputs | 3.5mm audio input, USB-C charge in/out (power bank functionality) |
| connectivity | Bluetooth with Sound Connect app support (SBC, AAC, LDAC codecs) |
| lighting | 360 Party Light with customizable colors and patterns |
| additional features | Removable shoulder strap, speakerphone with built-in microphone, Party Connect and stereo pair multi-speaker linking |