Bose Soundlink Flex 2nd gen vs Tribit Stormbox Flow

Last updated: August 20, 2026

Short answer: the Bose Soundlink Flex 2nd gen for better sound quality, the Tribit Stormbox Flow for the lower price. The Bose Soundlink Flex 2nd gen ranks #33 of 136 medium speakers at $129.99. The Tribit Stormbox Flow ranks #49 at $60, $69.99 cheaper.

What the Bose Soundlink Flex 2nd gen offers: Pretty much identical sounding to the 1st gen. Set against that: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail.

The case for the Tribit Stormbox Flow: Up to 30 hours of battery life, roughly double most rivals (~20-24 hrs with XBass on). The catch: Not stereo. Midrange and bass are weirdly recessed about 4db below 700hz.

Buy the Bose Soundlink Flex 2nd gen if sound quality matters more than the price. Buy the Tribit Stormbox Flow if the price matters more than sound quality.

If battery life is a priority, the Tribit Stormbox Flow is rated for 30 hours versus 12 hours for the Bose Soundlink Flex 2nd gen.

Bose Soundlink Flex 2nd gen vs Tribit Stormbox Flow

Specifications Side By Side

Bose Soundlink Flex 2nd gen Tribit Stormbox Flow
Price$129.99$60
Ranked#33 of 136 in Medium Size Portable Bluetooth Speakers#49 of 136 in Medium Size Portable Bluetooth Speakers
AppYesYes
Battery Life12 hours (Manufacturer specified)30 hours (Manufacturer specified)
Built in MicrophoneYes-
EQYes (3 band)Yes
IP RatingIP67IPX7
Party ModeYes (Bose Party mode)-
Power InputUSB-C-
StereoNoNo
OmnidirectionalNoPointing up
TWSYes-
Weight1.3 lbs / 586 g1.4 lbs / 657 g
Bluetooth Version5.35.3
Dimensions7.9" x 3.5" x 2" (201 x 90 x 52 mm)7.9" x 3.6" x 2.1" (200 x 91 x 53 mm)
Aux InputNo-
Drivers60mm full-range driver with passive radiators60W: 2x 30mm drivers + passive radiators
Bluetooth CodecsSBC, AAC, aptX Adaptive-
Digital Aux InputNoNo
Bass Extension (-10dB)-47Hz
Bluetooth Latency-400ms aac, 200ms sbc
Frequency Response-50Hz - 20kHz (Manufacturer specified)
Output Power-25W

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Bose Soundlink Flex 2nd gen ranking card

Pros: Pretty much identical sounding to the 1st gen

Cons: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail. Self drains the battery about 10% a week.

AppYes
Aux InputNo
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, aptX Adaptive
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions7.9" x 3.5" x 2" (201 x 90 x 52 mm)
Drivers60mm full-range driver with passive radiators
EQYes (3 band)
IP RatingIP67
OmnidirectionalNo
Party ModeYes (Bose Party mode)
Power InputUSB-C
StereoNo
TWSYes
Weight1.3 lbs / 586 g

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Tribit Stormbox Flow: $60 Amazon

Tribit Stormbox Flow ranking card

Pros: Up to 30 hours of battery life - roughly double most rivals (~20-24 hrs with XBass on). IP67 rated with a loose handle for carrying/hanging. Pairs with a second Flow for stereo; USB-C port charges your phone too.

Cons: Not stereo. Midrange and bass are weirdly recessed about 4db below 700hz. You need xbass mode for it to not sound like a clock radio with missing bass. You also can’t turn up the bass enough in the custom EQ modes to get it neutral, so it will sound bass light. Firmware 1.2.3 fixes the distortion issues with xbass mode on, but bass still sounds wobbly and uncontrolled.

AppYes
Bass Extension (-10dB)47Hz
Battery Life30 hours (Manufacturer specified)
Bluetooth Latency400ms aac, 200ms sbc
Bluetooth Version5.3
Digital Aux InputNo
Dimensions7.9" x 3.6" x 2.1" (200 x 91 x 53 mm)
Drivers60W: 2x 30mm drivers + passive radiators
EQYes
Frequency Response50Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
OmnidirectionalPointing up
Output Power25W
StereoNo
Weight1.4 lbs / 657 g

As an eBay Partner, we may be compensated if you make a purchase.