SOUNDCORE A3138011 Boom Waterproof Floatable Bluetooth BOOM-2 Speaker IPX7 80W

( Brand: Soundcore ), ( Manufacturer Part Number: A3138011 ), ( Model: BOOM-2 ), ( Type: Speaker ), ( Color: Black ), ( Connectivity: Bluetooth )

Review SOUNDCORE Boom Waterproof Floatable 80w Bluetooth Speaker

The **Soundcore A3138011 Boom IPX7 Waterproof Floatable 80W Bluetooth Speaker** is a versatile and high-performance audio device designed to deliver an immersive listening experience wherever your adventures take you. Engineered with a robust **80W peak power output**, this speaker packs a punch with deep, punchy bass and crisp highs, ensuring your music, podcasts, or audiobooks are filled with rich detail and dynamic range. Its **dual 40W drivers** work in harmony to produce a well-balanced soundstage, whether you're enjoying rock anthems, chill beats, or nature sounds, making it ideal for both casual listening and dedicated audiophiles.

One of the standout features of this speaker is its **IPX7 waterproof and floatable design**, which allows it to withstand submersion in up to **1 meter of water for 30 minutes** perfect for beach trips, poolside lounging, or impromptu water-based parties. The **floatable construction** ensures it stays afloat even if accidentally dropped into water, while its **durable rubberized exterior** protects against scratches and bumps, making it a reliable companion for outdoor excursions. Whether you're hiking, camping, or simply relaxing by the lake, this speaker is built to handle the elements without compromising performance.

Beyond its rugged durability, the **Soundcore A3138011 Boom** offers **Bluetooth 5.3 connectivity** with **AAC, SBC, and aptX Low Latency** support, ensuring seamless pairing with smartphones, tablets, and other Bluetooth-enabled devices. The **10-meter range** means you can move freely around your backyard, patio, or even your living space without losing audio quality. With **dual microphones**, it also doubles as a hands-free calling device, allowing you to take calls or answer messages with ease.

For those who love to customize their audio experience, this speaker features **12-hour battery life** on a single charge, providing ample playtime for long listening sessions or extended outdoor gatherings. The **portable, compact design** with a **carrying handle** makes it easy to toss into a backpack or bag, while the **built-in rechargeable battery** can be powered via a **USB-C port** or a **USB-C power adapter** (included). The **floating mode** is activated simply by pressing the power button, transforming the speaker into a stable, buoyant platform for water-based fun.

Whether you're hosting a backyard barbecue, enjoying a solo beach day, or setting up a workout playlist by the pool, the **Soundcore A3138011 Boom** combines **powerful sound, weather resistance, and portability** into one sleek, high-performance package. Its **intuitive controls**, including a **volume rocker, play/pause button, and Bluetooth pairing button**, make it easy to navigate, while its **auto-play mode** ensures a seamless transition between songs. With its **affordable price point and premium features**, this speaker is a game-changer for anyone seeking a reliable, high-quality audio solution that can keep up with an active lifestyle.

The **Soundcore A31 (A3138011)** is a popular budget-friendly Bluetooth speaker with several standout features, but it also has limitations. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Soundcore A31 (A3138011)**

1. **IPX7 Waterproof Rating**

The speaker is fully waterproof and can withstand immersion in up to 1 meter of water for 30 minutes, making it durable for outdoor use, beach trips, or accidental spills. This is a significant advantage over many similarly priced speakers that only offer splash resistance.

2. **Floatable Design**

The speaker is designed to float, which adds convenience for water activities like swimming or floating in a pool. This feature is rare in budget speakers and makes it versatile for outdoor use.

3. **80W Peak Power (40W RMS)**

The speaker delivers strong bass and clear mids thanks to its 80W peak power output (though RMS is lower at 40W). While not as powerful as high-end speakers, it provides solid audio performance for its price range, with noticeable bass that enhances the listening experience.

4. **Dual 5W Drivers**

The inclusion of two 5W drivers (one tweeter and one woofer) helps improve sound quality by providing a more balanced audio profile compared to single-driver speakers in this price range.

5. **Portable and Lightweight**

Weighing around 1.2 kg (2.6 lbs), the speaker is easy to carry, making it ideal for travel, camping, or outdoor events. Its compact size also makes it easy to store.

6. **Long Battery Life**

The battery can last up to **24 hours** of playtime, which is impressive for a speaker in this price range. This ensures you can enjoy music for extended periods without frequent recharging.

7. **Bluetooth 5.0 and Multi-Device Pairing**

The speaker supports Bluetooth 5.0, which offers faster and more stable connections. It also allows for multi-device pairing, letting you connect up to two devices simultaneously (though only one can play at a time).

8. **USB-C Charging**

The inclusion of a USB-C port for charging is a modern convenience, making it easier to plug into power sources compared to older micro-USB ports.

9. **Affordable Price**

The Soundcore A31 is priced competitively, often under $50, which makes it an attractive option for budget-conscious buyers who still want decent audio performance and durability.

10. **LED Lighting**

The speaker features colorful LED lights that sync with the music, adding a fun visual element to your listening experience.

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### **Cons of the Soundcore A31 (A3138011)**

1. **Sound Quality Limitations**

While the speaker delivers decent bass and clarity for its price, it lacks the high-end audio quality of premium speakers. The sound can feel slightly muffled or lack precision in higher frequencies, especially in larger rooms. It s not ideal for audiophiles or those who prioritize detailed sound reproduction.

2. **No Auxiliary Input**

The speaker lacks a 3.5mm auxiliary input, which means you cannot connect it directly to a device via a cable. This limits its versatility compared to speakers that support both Bluetooth and wired connections.

3. **No Built-in Microphone**

The Soundcore A31 does not have a built-in microphone, so you cannot use it for hands-free calls. This is a common feature in many Bluetooth speakers but is notably absent here.

4. **Plastic Build Quality**

The speaker is primarily made of plastic, which, while lightweight, may feel less premium compared to metal or reinforced plastic builds found in higher-end speakers. The build can also be slightly less durable over time, though the IPX7 rating helps mitigate this.

5. **Limited Party Mode**

While the speaker supports multi-device pairing, it does not have a true "party mode" where multiple speakers can sync and play together. This limits its use for larger gatherings compared to speakers like the JBL PartyBox or Ultimate Ears Boom.

6. **No Equalizer or Sound Customization**

The Soundcore A31 lacks built-in equalizer settings or sound customization options. This means you cannot adjust the bass, treble, or other audio settings to your preference, which can be a drawback for users who like to tweak their sound experience.

7. **Potential for Overheating**

Some users have reported that the speaker can overheat during prolonged use, especially in hot environments. This may lead to temporary audio drops or reduced performance if the speaker shuts down to cool down.

8. **Limited Brand Support**

Soundcore is a sub-brand of Anker, which is known for its reliability but may not offer the same level of customer support or software updates as dedicated audio brands like JBL, Bose, or Ultimate Ears.

9. **No TWS (True Wireless) Option**

If you're looking for a wireless earbud option alongside your speaker, the Soundcore A31 does not pair with Soundcore s TWS earbuds, which can be a downside for users who prefer a unified ecosystem.

10. **No Carrying Handle or Strap**

The speaker lacks a dedicated carrying handle or strap, which can make it slightly less convenient to transport compared to speakers like the JBL Charge or Ultimate Ears Boom, which include these features.

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### **Conclusion**

The **Soundcore A31 (A3138011)** is an excellent budget-friendly Bluetooth speaker that excels in durability, portability, and waterproofing. Its floatable design, long battery life, and strong bass output make it a great choice for outdoor enthusiasts, travelers, and casual listeners who prioritize convenience and value. However, its sound quality is not as refined as higher-end speakers, and the lack of an auxiliary input and built-in microphone may be dealbreakers for some users.

If you're looking for a **durable, waterproof, and portable speaker** that delivers solid audio performance without breaking the bank, the Soundcore A31 is a strong contender. On the other hand, if you need **superior sound quality, customization options, or a more premium build**, you may want to consider upgrading to a mid-range or high-end speaker like the **JBL Charge 5, Ultimate Ears Boom 3, or Sony SRS-XB43**.

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### **Recommendation**

- You want a **budget-friendly, waterproof, and floatable speaker** for outdoor use, travel, or beach trips.

- You prioritize **durability, portability, and long battery life** over high-end audio quality.

- You don t need an auxiliary input or built-in microphone and are okay with basic sound performance.

- You re an audiophile or require **high-fidelity sound** and are willing to spend more for better audio quality.

- You need **customizable sound settings** or a **true party mode** for multiple speakers.

- You frequently use **wired connections** (no auxiliary input) or need **hands-free calling**.

- For **better sound quality and customization**, consider the **Ultimate Ears Boom 3** or **JBL Charge 5**.

- For **premium durability and build**, the **Sony SRS-XB43** or **Bose SoundLink Micro** are worth exploring.

- If you want a **budget option with slightly better audio**, the **Anker Soundcore Motion ** or **JBL Go 3** are also strong alternatives.

Overall, the Soundcore A31 is a **smart purchase for casual users** who value functionality and affordability over audiophile-grade performance.

Details:

MPN: A3138011. Connectivity: Bluetooth. Featuring a sleek black design with Type-C input and USB-A output, this compact speaker is designed for versatile use in various environments. PAWN AMERICA KEY TECHNICAL SPECIFICATIONS: : Brand: Soundcore.

Features: : Soundcore Boom 2 model A3138 by Anger Portable Bluetooth Speaker delivers powerful bass and clear sound through advanced audio technology. See photos for details. Model: Boom It is tested, working and in good condition with slight scuffs, marks light cosmetic wear.

Type: Speaker. Color: Black. Some very light cosmetic wear on the front of speaker. Engineered for outdoor durability, it combines robust performance with user-friendly controls an enhanced listening experience.

Whats Included: : Soundcore Boom 2 A3138011 IPX7 Waterproof Floatable 80W Bluetooth Speaker, Charger Condition This speaker was previously owned.

part #: a3138011 prices

• $80.96-$179.99

specifications portste:

• brand: Soundcore
• mpn: A3138011
• model: Boom-2
• type: Speaker
• color: Black
• connectivity: Bluetooth

general portste:

• Consumer Electronics > Portable Audio Headphones > Portable Stereos Boomboxes
• condition: Used

shipping portste:

• carrier: UPS, USPS
• transit: 3-8 Days
• service: UPS Ground, UPS Next Day Air Saver, UPS 2nd Day Air, USPS Priority Mail
• type: Calculated
• class: Standard, One-day, Expedited
• cost: $0.00

payments portste:

• wallet: Google-pay
• credit card: Mastercard
• other

returns portste:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Seller

offer portste:

• options: Ship-to-home
• quantity: 1
• started: February 9, 2026
• sold: 0
• availability: In Stock

seller portste:

• city: Burnsville, Minnesota
• # reviews: 211227
• rating: 99.8%

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