Bose SoundLink Flex Bluetooth Speaker (2nd Gen)
🔥 #20 in Portable Bluetooth Speakers · New Best for balanced audio & Bose reliability
Bose SoundLink Flex Bluetooth Speaker (2nd Gen)
Bose 3.8
#20
in Portable Bluetooth Speakers
$99 →
As of Jul 13, 2026
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
Drivers OutputTwo drivers, Bluetooth amplification (exact wattage not published)
Frequency Response50 Hz – 20 kHz (estimated)
BatteryUp to 12 hours
The Bose SoundLink Flex (2nd Gen) is a premium portable Bluetooth speaker built on Bose's audio pedigree. It delivers balanced, full-range sound with controlled bass—a hallmark of Bose tuning—in a compact, rugged aluminum enclosure. Features include IP67 waterproof & dustproof protection, up to 12-hour battery life, Bluetooth 5.3 with 30-foot range, and USB-C fast charging. The speaker supports stereo pairing and includes a carrying strap. At $99 (38% off list), it's a strong value for the brand reputation and proven durability. Ideal for outdoor adventures, poolside, or everyday portability when you prioritize reliability and balanced audio over sheer output power.
02 / Signals
Why it's hot
Premium Bose audio in a rugged, waterproof package—rare discount deal.
- Value for money 88
- Review rating & velocity 85
- Community sentiment 91
- Brand reputation 100
- Search heat 93
- Est. return & defect rate 88
03 / Verdict
Pros & cons
Pros
- IP67 waterproof & dustproof
- Balanced, warm Bose sound signature
- Solid 12-hour battery life
- Lightweight & compact with carry strap
- Durable aluminum & rubber build
- USB-C fast charging
- Stereo pairing for dual-speaker setup
- 38% discount from list price
Cons
- Lower raw loudness than larger rivals
- No app-based EQ controls
- Premium pricing even at discount
- Warm sound may lack high-end clarity for bassheads
- Micro USB legacy on some SKUs
Drivers OutputTwo drivers, Bluetooth amplification (exact wattage not published)
Frequency Response50 Hz – 20 kHz (estimated)
BatteryUp to 12 hours
ChargingUSB-C, ~3-4 hours full charge
Water Dust RatingIP67 (submerged up to 3 feet, 30 min)
Bluetooth Version5.3
Wireless Range30 feet
Stereo Multi PairingYes, stereo pairing mode
Aux MicBluetooth only, no 3.5mm or mic
Dimensions7.5" × 2.8" × 2.3" (approx)
Weight1.3 lbs (590g)
ColorsFog Grey, Black, Stone Blue, Carmine Red
05 / Your take
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05 / Compare
Compare the best alternative
One useful head-to-head in Portable Bluetooth Speakers, with the rows most likely to separate the contenders.
Open full comparison → 
JBL Flip 5 Portable Bluetooth Speaker, Red
Sound
Balanced, warm, controlled bass Best sound Balanced, punchy, warm midrange
Portability
Lightweight, compact, carry strap Pocketable, 285g, carry loop
Durability
Aluminum + rubber, proven reliability Proven rugged build, minimal defect rate
06 / Rivals
Compare with
07 / Variations
Other colors
Bose SoundLink Flex (2nd Gen) Bluetooth Speaker
Sandstone
#21 in Portable Bluetooth Speakers
Bose SoundLink Flex (2nd Gen) Bluetooth Speaker
Black
#32 in Portable Bluetooth Speakers
Bose SoundLink Flex (2nd Gen) Bluetooth Speaker – Petal Pink
Petal Pink
#36 in Portable Bluetooth Speakers
Bose SoundLink Flex (2nd Gen) Bluetooth Speaker – Sunset Peach
Sunset Peach
#42 in Portable Bluetooth Speakers
Bose SoundLink Flex (2nd Gen) Bluetooth Speaker
Blue Dusk
#49 in Portable Bluetooth Speakers
Bose SoundLink Flex (2nd Gen) Portable Bluetooth Speaker – Twilight Blue
#56 in Portable Bluetooth Speakers
Bose SoundLink Flex (2nd Gen) Portable Bluetooth Speaker
Alpine Sage
#66 in Portable Bluetooth Speakers
Bose SoundLink Flex (2nd Gen) Portable Bluetooth Speaker
Citrus Yellow
#70 in Portable Bluetooth Speakers
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