# TLDR Review: Ultimate Ears WONDERBOOM 4 Speaker

*Published: 2025-12-27 | Updated: 2025-12-27 | Source: https://shopsavvy.com/reviews-tldr/ultimate-ears-wonderboom-4-speaker*

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## Product: Ultimate Ears WONDERBOOM 4 Speaker
**Brand:** Ultimate Ears

## Pros
- Delivers clear, crisp sound with impressive 360-degree audio coverage that fills a space well.
- Produces surprisingly big and punchy bass for its compact size, suitable for outdoor adventures.
- Waterproof, dustproof, and floats on water thanks to its IP67 rating—perfect for pool and beach use.
- Highly portable and lightweight, easy to carry or clip onto bags for on-the-go listening.
- Long battery life lasting up to 14 hours, providing all-day music without frequent recharging.
- Strong Bluetooth connectivity with a range of up to 131 feet, allowing flexible device placement.
- Durable, shockproof design with rugged materials that withstand drops and rough handling.
- Improved USB-C charging offers faster and more convenient recharging.
- Sound remains consistent across different volumes without noticeable distortion.
- Sleek, modern design that looks good in various settings.

## Cons
- Bass performance can be inconsistent—some users find it weak or unpleasantly boomy, missing the advertised “deep bass” quality.
- High frequencies may sound thin or shrill to some listeners, lacking full balance.
- Stereo pairing often forgets connections and Bluetooth links can be unstable during pairing sessions.
- The speaker automatically powers off after 15 minutes of inactivity, which can be annoying for use with continuous notifications.
- Limited app support and lack of EQ control restrict customization of sound preferences.
- A few users feel the price point is a bit steep given these sound and usability trade-offs.
- Not ideal for indoor or shower use, better suited for outdoor environments.

## Bottom Line

If you want a *durable, portable speaker* that’s built to withstand water, dust, and drops while delivering loud, clear sound outdoors, the Ultimate Ears WONDERBOOM 4 is an excellent pick. Its 360-degree soundstage and solid battery life make it a top contender for travel and poolside parties. However, if you’re a bass fanatic or need a seamless stereo pairing experience with advanced sound controls, this might not fully satisfy those needs — and some buyers find the pricing a touch on the high side. Overall, it’s a tough, big-sounding Bluetooth speaker made for an active lifestyle.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Delivers clear, crisp sound with impressive 360-degree audio coverage that fills a space well. | Bass performance can be inconsistent—some users find it weak or unpleasantly boomy, missing the advertised “deep bass” quality. |
| Produces surprisingly big and punchy bass for its compact size, suitable for outdoor adventures. | High frequencies may sound thin or shrill to some listeners, lacking full balance. |
| Waterproof, dustproof, and floats on water thanks to its IP67 rating—perfect for pool and beach use. | Stereo pairing often forgets connections and Bluetooth links can be unstable during pairing sessions. |
| Highly portable and lightweight, easy to carry or clip onto bags for on-the-go listening. | The speaker automatically powers off after 15 minutes of inactivity, which can be annoying for use with continuous notifications. |
| Long battery life lasting up to 14 hours, providing all-day music without frequent recharging. | Limited app support and lack of EQ control restrict customization of sound preferences. |
| Strong Bluetooth connectivity with a range of up to 131 feet, allowing flexible device placement. | A few users feel the price point is a bit steep given these sound and usability trade-offs. |
| Durable, shockproof design with rugged materials that withstand drops and rough handling. | Not ideal for indoor or shower use, better suited for outdoor environments. |
| Improved USB-C charging offers faster and more convenient recharging. |  |
| Sound remains consistent across different volumes without noticeable distortion. |  |
| Sleek, modern design that looks good in various settings. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Amazon | $76.50  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*