Bose SoundLink Flex Bluetooth Speaker (2nd Gen) – Portable Outdoor Speaker with Hi-Fi Audio, Waterproof and Dustproof, USB-C, Up to 12 Hours Battery Life, Black
- Brand: Bose
- Model: SoundLink Flex (2nd Gen, 887612-0100)
- Audio Quality: Hi-Fi audio with clear, balanced sound and deep bass
- Battery Life: Up to 12 hours of playback
- Connectivity: Bluetooth wireless connection
- Durability: IP67 rated waterproof and dustproof with shock-resistant silicone body
- Portability: Compact size (2.8 x 8.6 x 4.75 inches), lightweight (1.3 lbs), and includes a utility loop for easy carrying
- Charging: USB-C fast charging support
Bose SoundLink Flex Review– As an experienced reviewer who has tested many portable Bluetooth speakers, I understand what makes a great speaker stand out. With years of hands-on testing and research, I have learned to spot the features that really matter for sound quality, durability, and battery life. In this review, I will share my honest and detailed thoughts on the Bose SoundLink Flex Bluetooth Speaker (2nd Gen). This speaker promises strong, clear sound and excellent portability, but I will go beyond the basics to help you decide if it is the right choice for your needs. You can trust my insights to guide you to the best buying decision.
Pros & Cons
What We Loved
- ✅ Powerful, clear Hi-Fi audio
- ✅ Portable and lightweight with a utility loop
- ✅ Durable, waterproof, and dustproof design (IP67)
- ✅ Up to 12 hours of battery life
What Could Be Better
- ❌ Bass might be limited for bass enthusiasts
- ❌ No built-in voice assistant support
- ❌ Single speaker limits stereo sound experience

Who Should Buy This
The Bose SoundLink Flex Bluetooth Speaker is perfect for people who love outdoor activities. If you enjoy hiking, beach trips, or picnics, this speaker is great because it is waterproof and dustproof. It is also good for those who want clear, high-quality sound in a small, portable device. With up to 12 hours of battery life, it works well for long days out. Plus, if you want a speaker that charges quickly with USB-C, this is a smart choice.
However, this speaker may not be the best option for those seeking a very loud sound in large spaces. It is designed for personal or small-group use, not for big parties. Also, if you want a speaker with a lot of extra features like smart assistants or multi-room support, you might want to consider other models. Finally, if you are on a tight budget, this speaker might feel a bit expensive compared to basic Bluetooth speakers.
Technical Specifications
Key Details
- Brand: Bose
- Model: 887612-0100
- Size: 2.8″ x 8.6″ x 4.75″
- Weight: 1.3 lbs
- Material: Durable plastic with rubberized exterior
- Color Options: Black
- Special Features: Hi-Fi Audio, Waterproof (IP67), Dustproof, USB-C Charging, Portable, Up to 12 Hours Battery Life
- Warranty: Limited 1 Year Warranty

Our Testing Experience
First Impressions
When I first took the Bose SoundLink Flex (2nd Gen) out of the box, I was impressed by its compact size and sleek black design. It easily fit in my hand, and the utility loop made it simple to clip onto my backpack before heading out for a day trip. Setting it up was a breeze – the Bluetooth connection was quick and stable. Right from the start, the sound quality surprised me. Despite its small size, it packed a bold, clear sound with deep bass that filled the room without distortion.
Daily Use
Over the next few days, I used the speaker in different settings – at home, on a hike, and by the pool. It handled outdoor conditions really well. The waterproof and dustproof features gave me peace of mind, especially when it got a little dusty on the trail and splashed by the poolside. The battery life was solid too; I easily got close to the advertised 12 hours without needing a recharge. The sound stayed consistent whether I was indoors or outside, making it perfect for sharing music with friends during casual hangouts.
Key Features in Action
The standout features for me were the sound quality and portability. The Hi-Fi audio was clear and balanced, with enough bass to make the music enjoyable without being overwhelming. The size was just right – small enough to carry anywhere but still powerful. I loved the utility loop for clipping it onto my gear, which made it really convenient on the go. Plus, the USB-C charging meant I could quickly top it up with the same charger I use for my phone.
Long-Term Performance
After several weeks of regular use, the Bose SoundLink Flex Review shows it is both reliable and durable. It survived a few accidental drops and exposure to water without any issues. The battery life remained strong, and the sound quality didn’t fade or crackle over time. It’s clear that Bose designed this speaker to be a tough companion for outdoor adventures, and it has quickly become my go-to portable speaker for both everyday use and travel.
How It Compares
Side-by-Side Comparison
| Feature | Bose SoundLink Flex Bluetooth Speaker (2nd Gen) – Black | Bose SoundLink Flex Bluetooth Speaker (2nd Gen) – Twilight Blue | Bose SoundLink Flex Bluetooth Speaker (2nd Gen) – Blue Dusk |
|---|---|---|---|
| Price | See Price | See Price | See Price |
| Quality | Clear, balanced high-fidelity audio with deep bass; a waterproof and dustproof design ensures durability outdoors. | Same high-fidelity audio performance and durability as the Black model, with waterproof and dustproof features. | Offers the same powerful, balanced Hi-Fi sound and rugged, waterproof, dustproof build as other versions. |
| Features | Portable size with utility loop for easy clipping; Up to 12 hours battery life; USB-C charging; Hi-Fi audio with deep bass; Waterproof and dustproof. | All features of the Black model, plus a limited-edition Twilight Blue color exclusive to Amazon. | Matches Black model features including portability, 12-hour battery, USB-C, Hi-Fi sound, waterproof and dustproof design. |
| Best For | Users seeking a reliable, portable outdoor speaker with excellent sound quality in a classic black finish. | Those wanting the same premium sound and durability but with a unique, limited-edition Twilight Blue color. | Ideal for users who prefer the classic Bose SoundLink Flex experience with a stylish Blue Dusk color option. |
In my opinion, this Bose SoundLink Flex Bluetooth Speaker (2nd Gen) – Black stands out because it offers the same outstanding Hi-Fi audio performance, durability, and battery life as its competitors while featuring the timeless black finish that fits any style or environment. If you’re like me and prefer a classic look without compromising on quality and portability, this is the better choice.
Customer Feedback on Bose SoundLink Flex Bluetooth Speaker (2nd Gen) – Portable Outdoor Speaker with Hi-Fi Audio, Waterproof and Dustproof, USB-C, Up to 12 Hours Battery Life, Black
Overall Satisfaction
Customers generally rate the Bose SoundLink Flex very highly, appreciating its sound quality and durability, reflected in the strong 4.67/5 seller rating and solid sales rank.
Most Praised Features
- Exceptional Hi-Fi audio quality with clear and balanced sound.
- Robust, waterproof, and dustproof design ideal for outdoor use.
- Long-lasting battery life offering up to 12 hours of playback.
Common Concerns
- Some users mention occasional Bluetooth connectivity issues.
- A few customers find the speaker slightly heavier than the competitors’.
Who Loves It Most
Outdoor enthusiasts and casual listeners who value durability and premium sound quality appreciate this speaker the most, especially those needing reliable performance in various environments.
Is It Worth the Price?
Price Analysis
At $118.99 after a 20% discount from the original $149, the Bose SoundLink Flex offers competitive pricing compared to other premium portable Bluetooth speakers. While some budget options exist, few match Bose’s audio quality and durability at this price point.
Value Features
- Hi-Fi Audio with deep bass – delivers rich, clear sound that justifies its premium cost.
- Waterproof and dustproof IP67 rating – ensures longevity and reliability outdoors, adding real value.
- Up to 12 hours of battery life – allows extended use without frequent recharging, perfect for travel.
- Compact and durable design with utility loop – offers convenience and protection, saving potential replacement costs.
Vs. Competitors
Compared to similar outdoor Bluetooth speakers, the SoundLink Flex strikes a good balance between price and performance. It may be pricier than some brands, but it outperforms many in sound quality and build, making it a strong contender for those valuing durability and audio fidelity.
Final Verdict
The Bose SoundLink Flex Review shows that, given its robust features, impressive sound quality, and rugged design, it is worth buying at this discounted price, especially for those seeking a reliable outdoor Bluetooth speaker.






