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Sony ULT Power Sound — Review & Specs | Pricepect | Pricepect

Home Portable Bluetooth SpeakersSony ULT Power Sound

Sony ULT Power Sound — image 1

Sony

Sony ULT Power Sound

Expert Review Analysis

Sony's ULT Power Sound Portable Bluetooth Speaker System offers rugged, IP67‑rated speakers with boosted bass via ULT buttons, up to 24 hours of battery life, and Bluetooth 5.3 connectivity. The series balances portability and party features, though it sacrifices high‑volume power and hi‑res codec support.

✓ Best for: Bass‑enthusiasts and outdoor party‑goers who need a rugged, waterproof speaker with long battery life and the ability to charge other devices. Ideal for beach parties, camping trips, small gatherings, and hands‑free calling.✗ Not ideal for: Audiophiles or users seeking high‑resolution audio codecs, those requiring ultra‑lightweight ultra‑portable speakers, and anyone who needs distortion‑free performance at very high volumes.

Pros

✓Boosted bass with ULT1 and ULT2 modes delivers deep, punchy low frequencies in a compact speaker.
✓IP67 waterproof, dustproof and MIL‑STD‑810H shockproof rating ensures durability for outdoor use.
✓

Best Seller Rank History

Now#508Best#413Worst#2,207 +1,342

Lower = better sales rank

Rating Trend

Rating4.3/ 5Reviews22+10 reviews -0.10

Specifications

Audio

Driver Size79 mm x 107 mm

Frequency Response20 Hz – 20 kHz

Passive RadiatorYes

Bass Boost ModesULT1 (deep bass), ULT2 (punchy bass)

DSPYes

Battery

Battery LifeUp to 24 hours minutes

Quick Charge10‑minute charge provides up to 2 hours playback

Connectivity

Bluetooth Version5.3

Bluetooth Frequency2.4 GHz

Fast PairYes (Android)

Controls

Bass Boost ButtonULT1 / ULT2

Party Connect ButtonYes

Design

Height144 mm mm

Width320 mm mm

Depth125 mm mm

Weight3316 g g

IP RatingIP67

Features

Hands-free CallingYes

Party ConnectYes (link multiple speakers)

Power Bank FunctionUSB‑C power output for charging devices

General

BrandSony

ModelULT FIELD 5 (SRS-ULT50)

ColorOff White

Warranty90 days limited warranty

Ports

Charging PortUSB‑C (in/out)

Power

Power Output27 W (9 V, 3 A) W

Software

App IntegrationSound Connect app (EQ and controls)

Standby

Networked Standby Power Consumption0.5 W

Durability

Shockproof Test StandardDrop 1.22 m onto 5 cm plywood per MIL‑STD‑810H

Waterproof Rating

IP RatingIP66/IP67 (1 m submersion 30 min, dustproof to 75 µm particles)

Charging

USB‑C FunctionalityBidirectional USB‑C for charging speaker and power‑banking devices

Dimensions & Weight

Height5.66 Inches

Width12.6 inches

Depth4.92 inches

Weight7.31 pounds

Research Sources

videoandaudiocenter.com

electronics.sony.com

electronics.sony.com

techforless.com

electronics.sony.com

electronics.sony.com

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User Reviews

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4.4

(13 reviews)

$83.99$348.0076% off

ULT FIELD 5Off White 90 days limited warranty

Portable Bluetooth Speakers Portable Speakers

Up to 24 hours of playback with optional power‑bank USB‑C charging for phones and devices.

✓Bluetooth 5.3 (or 5.2) provides stable wireless connection and Android Fast Pair compatibility.

✓Sound Connect app offers custom EQ settings and remote control of ULT modes and Party Connect.

✓Hands‑free calling integration adds convenience for on‑the‑go communication.

✓Party Connect allows linking multiple ULT speakers for synchronized playback.

Cons

✗Maximum volume with ULT mode drains battery quickly, delivering only about 5 hours of playtime.
✗Limited power output leads to audible distortion and compression when volume is turned up high.
✗Absence of high‑resolution codecs such as LDAC restricts hi‑fi audio playback quality.
✗Potential audio‑video synchronization lag when pairing with TVs or movies.
✗Bulkier and heavier than competing ultra‑portable speakers, reducing true pocketability.

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight the powerful bass boost from ULT buttons that fills rooms despite the speaker’s small size.
✓Editors commend the rugged IP67 rating and MIL‑STD‑810H shock resistance for reliable outdoor performance.
✓The Sound Connect app’s EQ customization and Party Connect linking are praised for flexible party setups.
✓Long 24‑hour battery life and built‑in power‑bank functionality receive positive remarks from experts.

Criticized by Experts

✗Reviewers note the limited amplifier power causes distortion and compression at high volume levels.
✗The lack of LDAC or other high‑resolution Bluetooth codecs is criticized for audiophile‑level listening.
✗Experts point out the relatively short real‑world battery life when ULT mode is used at maximum volume.
✗Potential latency issues when streaming video content were mentioned as a drawback by some editors.

From User Reviews

Users Love

✓Everyday users appreciate the deep bass response that makes outdoor music sound fuller.
✓Portability with strap and lightweight design is frequently praised for camping and beach trips.
✓The long battery life and ability to charge phones are highlighted as convenient for travel.

Users Complain About

✗Consumers report that battery life drops sharply to around 5 hours when using the speaker at maximum volume with ULT mode.
✗Users experience noticeable distortion and compression when trying to push the speaker to louder levels.
✗Some users mention occasional lag when connecting the speaker to TV audio for movies.

Expert Opinion

Professional reviewers commend Sony's ULT series for delivering impressive bass punch, robust IP67 durability, and a versatile app‑driven EQ, making it a strong choice for outdoor gatherings. However, they criticize the modest power output that leads to distortion at high volumes and the absence of premium codecs like LDAC, limiting its appeal to audiophiles.

What Users Say

Everyday users generally enjoy the deep bass, long battery life, and the convenience of charging phones on the go, especially for beach or camping use. Recurring complaints focus on reduced battery endurance at maximum volume, audible distortion when pushed loud, and occasional audio lag with video sources.

Common Complaints

Shortened battery life when using ULT mode at max volume, distortion and compression at high output levels, lack of LDAC or similar hi‑res codecs, and occasional audio‑video latency when connected to TVs.

How It Compares

vs. JBL Charge/Flip

Advantages

✓Higher amplifier power provides cleaner sound at maximum volume.
✓Generally lighter and more compact for true pocketability.

Disadvantages

✗No dedicated bass‑boost ULT modes or app‑driven EQ customization.
✗Battery life is slightly lower (around 20 hours) and lacks power‑bank functionality.

Choose JBL for louder, distortion‑free playback and a lighter form factor; choose Sony for deeper bass customization and longer battery with power‑bank features.

vs. Bose SoundLink Flex

Advantages

✓Includes high‑resolution Bluetooth codecs for better audio fidelity.
✓Compact design with strong brand reputation for balanced sound.

Disadvantages

✗Shorter battery life (approximately 12‑15 hours) and no power‑bank capability.
✗Lacks the ULT bass‑boost buttons and Party Connect linking.

Bose is better for listeners prioritizing audio fidelity and compactness, while Sony excels for bass‑heavy, long‑duration outdoor use.

vs. Ultimate Ears Wonderboom

Advantages

✓Extremely lightweight and truly portable (under 0.5 kg).
✓Strong 360° sound dispersion with simple, rugged design.

Disadvantages

✗Lower battery capacity (about 14 hours) and no power‑bank feature.
✗No customizable ULT bass modes or dedicated app EQ.

Wonderboom is ideal for ultra‑portable, casual outings, whereas Sony offers deeper bass control, longer battery life, and party linking for more immersive gatherings.