Bose
Bose SoundLink Flex Portable Speaker (2nd Gen)
Best portable speaker for outdoor adventurers seeking durable, high-quality sound.
Experience surprisingly big, bold sound with the updated Bose SoundLink Flex Portable Speaker. Its super-packable size makes it perfect for sharing music anywhere, while its ultra-durable construction ensures it can go wherever your adventures take you. Enjoy deep bass and a water, dust, and destination-proof design. Link two speakers for an even bigger sound experience. With up to 12 hours of battery life, the music keeps going.
$139.00
More SoundLink Options
Bose SoundLink Flex Portable Speaker (2nd Gen) Set
$159.00
SoundLink Micro Portable Speaker (2nd Gen) Set
$109.00
SoundLink Max + Rope Handle Set
$386.00
Bose SoundLink Micro Portable Speaker (2nd Gen)
$84.99
Bose SoundLink Mini II Special Edition
$179.95
SoundLink Color Bluetooth speaker II
$133.88
Bose 2nd Generation SoundLink Flex SE Portable Speaker
$139.00
SoundLink Flex
$159.00
SoundLink Revolve+ II
$179.00
Bose SoundLink Micro Bluetooth Speaker, Second Generation
$129.00
Bose SoundLink Revolve+
$248.00
Bose SoundLink Revolve II Bluetooth Speaker
$159.00
Bose SoundLink Plus Portable Speaker
$269.00
Bose SoundLink Revolve (Series II) Portable Bluetooth Speaker
$259.87
Owner Satisfaction
4.5
/ 5
Category Rank
2641
/ 6561
#2641 in Speakers
Price vs Category Average
-91%
Below average
Battery Life
12
/ Up to hours
Who it's for
- Audiophiles needing consistent sound quality in any orientation
- Outdoor adventurers requiring rugged, waterproof gear
- Users prioritizing premium tactile feel and reliable connectivity
Who should skip it
- Tech enthusiasts demanding the latest, most stable wireless standards
- Travelers needing extended battery life for long excursions
- Listeners seeking immersive stereo sound and advanced app customization
Performance breakdown
Audio Fidelity
Deep bass and clear mids punch well above this speaker's compact size.
Durability
Rugged build handles drops, dust, and water submersion with total ease.
Portability
Compact, packable frame makes it an effortless companion for any adventure.
Battery Endurance
Twelve hours of playtime covers most outings but trails behind larger competitors.
Smart Positioning
PositionIQ technology ensures balanced sound regardless of how the speaker sits.
Connectivity Versatility
Seamless Bluetooth pairing and stereo linking simplify the multi-speaker setup process.
Key Specs
Battery Life
Up to 12 hours
Waterproof Rating
IPX7
Connectivity
Bluetooth
Speaker Type
Portable
Mounting Type
Freestanding
Features
- Big, bold sound with deep bass
- Packable and ultra-durable design
- Waterproof, dustproof, and drop-resistant
- PositionIQ technology for optimal sound
- Pair two speakers for stereo or party mode
- Up to 12 hours of playtime
- Connects wirelessly via Bluetooth
What customers say
Customers overwhelmingly praise the Bose SoundLink Flex for its superior sound quality, delivering signature Bose clarity and surprisingly deep bass from a compact unit. The speaker's rugged design and IP67 durability are major highlights, making it highly reliable for outdoor use. Users appreciate the PositionIQ technology, which automatically optimizes sound projection regardless of orientation. While the price is premium, the combination of powerful audio performance and robust build quality justifies the investment for most buyers. Minor issues like limited app customization are overshadowed by the speaker's core strengths: excellent portability and dependable, clear sound output, leading to high overall satisfaction.
Know before you buy
PositionIQ automatically detects the orientation of your speaker and adjusts the EQ settings to ensure you get the best possible audio performance whether it is standing upright, lying flat, or hanging from a bag.
Yes, the speaker features an IPX7 rating, meaning it is fully waterproof and can withstand being submerged in water. It is also dustproof, making it a reliable choice for sandy or rugged outdoor environments.
Absolutely. You can wirelessly link two SoundLink Flex speakers to play in Stereo mode for dedicated left and right channels, or Party mode to play the same audio through both units simultaneously.
The 12-hour estimate is based on typical usage levels. If you consistently play music at maximum volume, you should expect the battery life to be shorter than the stated maximum.
The SoundLink Flex is built with a durable, drop-resistant design intended to handle the bumps and knocks of travel. While it is highly resilient, it is still an electronic device and should be treated with reasonable care.
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