Best Small Bluetooth Speaker 2021

Tired of tinny phone speakers ruining your outdoor adventures or mellow evenings at home? You're not alone. A quality Bluetooth speaker is the antidote, offering portability and surprisingly robust sound in a compact package.
This article is for you: the first-time buyer, the music lover who wants an upgrade but feels lost in a sea of specs and jargon. We've cut through the noise to bring you the best small Bluetooth speakers of 2021, focusing on real-world performance and value.
Why a Small Bluetooth Speaker Matters
In today's connected world, music is everywhere, but convenience shouldn't mean sacrificing sound quality. Small Bluetooth speakers provide a significant audio boost compared to your phone or laptop speakers without the bulk of traditional systems.
They're perfect for picnics, travel, dorm rooms, or simply moving music from room to room. The best models combine portability, durability, and impressive sound, making them indispensable for modern living.
Top 5 Small Bluetooth Speakers of 2021: Compared
Model | Price (USD) | Water Resistance | Battery Life (Hours) | Warranty |
---|---|---|---|---|
JBL Flip 5 | $99 | IPX7 | 12 | 1 Year |
Anker Soundcore 2 | $39 | IPX7 | 24 | 18 Months |
Sony SRS-XB13 | $58 | IP67 | 16 | 1 Year |
Ultimate Ears Wonderboom 2 | $99 | IP67 | 13 | 2 Years |
Bose SoundLink Micro | $119 | IPX7 | 6 | 1 Year |
Detailed Reviews
JBL Flip 5: The All-Around Performer
The JBL Flip 5 offers a powerful sound signature for its size, with surprisingly deep bass. Its cylindrical design is easy to grip and carry, and the IPX7 rating ensures worry-free use near water.
However, it lacks a built-in microphone for calls and doesn't have a 3.5mm aux input. If pure audio quality and ruggedness are your priorities, the Flip 5 is a solid choice.
Anker Soundcore 2: The Budget Champion
The Anker Soundcore 2 punches way above its weight class. With an impressive 24-hour battery life and an IPX7 waterproof rating, it's perfect for long trips and outdoor adventures.
While its sound quality isn't as refined as the JBL Flip 5, it provides a balanced audio experience at a fraction of the cost. For budget-conscious buyers, the Soundcore 2 is hard to beat.
Sony SRS-XB13: Compact and Colorful
The Sony SRS-XB13 stands out with its vibrant color options and surprisingly robust sound for its ultra-compact size. The "Extra Bass" feature adds a noticeable low-end thump, making it ideal for upbeat music.
Its IP67 rating provides excellent dust and water protection, and the built-in strap allows for easy attachment to backpacks or bikes. The SRS-XB13 is a great choice for those who prioritize portability and style.
Ultimate Ears Wonderboom 2: 360-Degree Sound
The Ultimate Ears Wonderboom 2 delivers immersive 360-degree sound, making it perfect for gatherings. Its rugged design and IP67 rating can withstand drops and submersion in water.
The "Outdoor Boost" mode increases volume and clarity in open environments. While it lacks some of the finer audio detail of other speakers, the Wonderboom 2 excels at providing loud, room-filling sound.
Bose SoundLink Micro: Premium and Portable
The Bose SoundLink Micro offers premium sound quality in an incredibly compact package. Bose's signature sound signature provides clear vocals and well-defined instrument separation.
Its integrated clip allows for easy attachment to backpacks, bikes, or clothing. However, the battery life is shorter compared to other models, and the price is higher. If you value audio fidelity above all else and don't mind the shorter battery life, the SoundLink Micro is a top contender.
Used vs. New: Weighing Your Options
New Speakers
Pros: Full warranty coverage, pristine condition, latest features. You can also be assured about the battery condition.
Cons: Higher upfront cost, potential for rapid depreciation.
Used Speakers
Pros: Lower price, environmentally friendly. It is good if you are looking for a good bargain.
Cons: No warranty (or limited warranty), potential for cosmetic damage or degraded battery life, risk of purchasing a faulty unit.
If you're buying used, thoroughly inspect the speaker for any damage, test all features, and inquire about the seller's return policy. For peace of mind, buying new is often the better option.
Reliability Ratings by Brand
Based on customer reviews and industry reports, here's a general overview of brand reliability:
- JBL: Generally reliable, known for durable construction.
- Anker: Excellent reputation for value and reliability.
- Sony: Consistent performance, quality components.
- Ultimate Ears: Rugged designs, dependable performance.
- Bose: Premium quality, but can be more prone to issues if not handled carefully.
Keep in mind that these are general trends, and individual experiences may vary. Always check recent reviews for the specific model you're considering.
Checklist: 5 Must-Check Features Before Buying
- Sound Quality: Listen to samples online or, better yet, test the speaker in person. Consider the types of music you listen to most often.
- Battery Life: Ensure the battery life meets your needs. Consider how long you typically use a speaker on a single charge.
- Water Resistance: If you plan to use the speaker outdoors, look for an IPX7 or IP67 rating for protection against water damage.
- Portability: Consider the size and weight of the speaker. Will it fit easily in your bag or pocket?
- Connectivity: Does it have Bluetooth 5.0 for stable connections? Are there any other desired features like aux input?
Summary
Choosing the right small Bluetooth speaker depends on your individual needs and priorities. The JBL Flip 5 offers excellent all-around performance, while the Anker Soundcore 2 provides exceptional value. The Sony SRS-XB13 is perfect for those who prioritize portability and style, and the Ultimate Ears Wonderboom 2 delivers immersive 360-degree sound. The Bose SoundLink Micro provides premium sound in a compact size.
Remember to consider sound quality, battery life, water resistance, portability, and connectivity when making your decision. Whether you choose new or used, a well-informed purchase will ensure years of enjoyment.
By carefully evaluating these factors, you'll be well-equipped to find the perfect small Bluetooth speaker for your lifestyle.
Ready to Upgrade Your Sound?
Now that you're armed with the knowledge to make an informed decision, it's time to take the plunge. Compare the top models, read user reviews, and find the speaker that best suits your needs.
Click the links below to explore our top picks and start enjoying portable, high-quality audio today!

















