Tech & Gadgets

Bose SoundLink Flex (2nd Gen) Bluetooth Speaker

An IP67 portable Bluetooth speaker from Bose that floats, charges over USB-C and plays for up to 12 hours.

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Mike ManningBy Mike Manning
Marine veteran, gym owner, dad
Recon Report: full review pendingPhotos: BoseUpdated 2026-09-16
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Product Information, Not A Review

Specs, pricing and buying notes taken from the manufacturer so you can compare this against whatever else you are looking at. I have not had this one in my hands. When it goes through real use it gets rewritten as a full review, with a rating and my own photos.

Bose SoundLink Flex (2nd Gen) Bluetooth Speaker

Quick Specs

CategoryTech & Gadgets
BrandAmazon
ReviewedSep 16, 2026
Battery lifeUp to 12 hours
Charge time4 hours
DurabilityIP67 water and dust resistant; floats in water (not designed to be used in water)
BluetoothBluetooth 5.3, connection within 30 feet; multipoint connectivity
Dimensions and weight2.06 in H x 7.93 in W x 3.56 in D, 1.291 lb
Charging portUSB-C
FeaturesPositionIQ, Stereo Mode or Party Mode with a second compatible speaker, programmable shortcut button, built-in microphone, nylon utility loop

What Stands Out

  • IP67 water and dust resistant, and it floats if it goes over the side of the dock
  • Up to 12 hours of battery, enough for a full Saturday of yard work or a day at the lake
  • Bluetooth 5.3 with multipoint, so two phones can stay connected at once
  • PositionIQ adjusts the sound whether it stands up, lies flat or hangs from the loop
  • Nylon utility loop clips it to a backpack, a stroller or a tackle bag
  • Pairs with a second compatible Bose speaker for Stereo Mode or Party Mode

What To Check

  • A single Flex plays mono per Bose's spec table; stereo takes a second compatible speaker
  • It floats, but Bose says it is not designed to be used while in water
  • A 4 hour charge time means topping it off the night before, not the hour before

The Bose SoundLink Flex (2nd Gen) is the speaker that goes where the family goes: the dock, the tailgate, the back patio while the smoker runs. It is an Amazon's Choice pick and one of Amazon's top sellers in Portable Bluetooth Speakers.

It is built for being outside with kids. It carries an IP67 rating for water and dust, it floats if someone knocks it into the pool, and a nylon utility loop lets it hang from a bag strap or a fishing cart. Bose's PositionIQ tunes the sound to how the speaker is sitting, so it does not matter if it ends up flat on a picnic table or dangling from a hook.

The Numbers That Matter

Up to 12 hours of battery. That covers a long day out without packing a power bank just for music. The catch is a 4 hour charge, so plug it in the night before.

IP67 and it floats. The rating means dust and water resistance, and floating means a splash is a retrieval, not a replacement. Bose notes it is not designed to be used while in water.

Bluetooth 5.3 with multipoint. Two phones can stay connected, so dad and a kid can both queue songs without re-pairing.

SpecWhat it decides
Up to 12 hoursWhether it lasts a full day away from an outlet
IP67, floatsWhether a lake trip or pool day is safe for it
1.291 lb, utility loopWhether it rides on a bag instead of in it
Mono per speakerWhether you want a second one for stereo

Who It Is For

The dad who wants music at the fishing hole, the sideline or the backyard and does not want to baby the speaker. It is small enough to toss in a bag and tough enough for kids to carry. If you need a louder speaker with a built-in phone charger, the JBL Charge 6 is the bigger option. For music at the desk, the SteelSeries Arena 7 covers that job.

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The Short Version

The SoundLink Flex is a small, tough speaker that can ride along to the pond, the ball field or the patio and survive a dunk. I would point a dad toward it when he wants one speaker that clips to a bag and plays all day. If you want room-filling volume for a garage gym, look at a bigger speaker instead.

Mike Manning

MIKE MANNING

Founder, Every Dad Carry

Dad | Coach | Marine Corps Veteran

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Bose SoundLink Flex (2nd Gen) Bluetooth Speaker

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