Bose Soundlink Flex 2nd gen vs Tribit Maxsound Plus V1/V2/Thunderbox Plus

Last updated: August 13, 2026

Short answer: the Tribit Maxsound Plus V1/V2/Thunderbox Plus. It ranks #21 of 135 medium speakers by sound quality at $79.99; the Bose Soundlink Flex 2nd gen ranks #33 and costs $129.99, so there is not much of a tradeoff to weigh.

Where the Bose Soundlink Flex 2nd gen shines: it sounds pretty much identical to the 1st gen. The compromise: it’s not stereo, sounds warm with overly boosted bass that drowns out midrange detail, and self-drains its battery about 10% a week.

The appeal of the Tribit Maxsound Plus V1/V2/Thunderbox Plus: switching to Xbass mode gets the flattest frequency response, and all three versions sound exactly the same. That’s offset by: bass is slightly less deep than the best in the category.

Buy the Tribit Maxsound Plus V1/V2/Thunderbox Plus. It ranks higher for sound quality than the Bose Soundlink Flex 2nd gen and costs less, so there is no real case for the other one.

If battery life is a priority, the Tribit Maxsound Plus V1/V2/Thunderbox Plus is rated for 20 hours versus 12 hours for the Bose Soundlink Flex 2nd gen.

Bose Soundlink Flex 2nd gen vs Tribit Maxsound Plus V1/V2/Thunderbox Plus

Specifications Side By Side

Bose Soundlink Flex 2nd gen Tribit Maxsound Plus V1/V2/Thunderbox Plus
Price$129.99$79.99
Ranked#33 of 135 in Medium Size Portable Bluetooth Speakers#21 of 135 in Medium Size Portable Bluetooth Speakers
AppYesNo
Battery Life12 hours (Manufacturer specified)20 hours (Manufacturer specified)
Built in MicrophoneYesNo
EQYes (3 band)No
IP RatingIP67IPX7
Party ModeYes (Bose Party mode)-
Power InputUSB-C-
StereoNoYes
TWSYesYes
Weight1.3 lbs / 586 g1.3 lbs / 595 g
Bluetooth Version5.34.2
Dimensions7.9" x 3.5" x 2" (201 x 90 x 52 mm)2.6" x 7.8" x 2.7" (65 x 198 x 68 mm) (2.56 x 7.79 x 2.68 inches)
Aux InputNoYes
Drivers60mm full-range driver with passive radiators2x 44mm full-range drivers + 2x passive radiators
Bluetooth CodecsSBC, AAC, aptX Adaptive-
Digital Aux InputNoNo
Bass Extension (-10dB)-58Hz
Bluetooth Latency-160ms
Max Volume-99dB
Power Bank-No
Output Power-24W

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
Party ModeYes (Bose Party mode)
Power InputUSB-C
StereoNo
TWSYes
Weight1.3 lbs / 586 g

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Tribit Maxsound Plus V1/V2/Thunderbox Plus: $79.99 Amazon

Tribit Maxsound Plus V1/V2/Thunderbox Plus ranking card

Pros: Use Xbass mode for flattest frequency response. V1/V2/Thunderbox Plus sound exactly the same.

Cons: Slightly less deep bass than the best in category.

AppNo
Aux InputYes
Bass Extension (-10dB)58Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth Latency160ms
Bluetooth Version4.2
Built in MicrophoneNo
Digital Aux InputNo
Dimensions2.6" x 7.8" x 2.7" (65 x 198 x 68 mm) (2.56 x 7.79 x 2.68 inches)
Drivers2x 44mm full-range drivers + 2x passive radiators
EQNo
IP RatingIPX7
Max Volume99dB
Output Power24W
Power BankNo
StereoYes
TWSYes
Weight1.3 lbs / 595 g

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