Bose Soundlink Flex vs JBL Charge Essential 2

Last updated: August 18, 2026

Short answer: the Bose Soundlink Flex. It ranks #34 of 136 medium speakers by sound quality at $89; the JBL Charge Essential 2 ranks #35 and costs $130, so there is not much of a tradeoff to weigh.

The case for the Bose Soundlink Flex: IP67 rated; rugged enough to survive drops from several feet and floats. The tradeoff: Not stereo.

What the JBL Charge Essential 2 gets right: Doubles as a power bank. The catch: Not stereo.

Buy the Bose Soundlink Flex. It ranks higher for sound quality than the JBL Charge Essential 2 and costs less, so there is no real case for the other one.

If battery life is a priority, the JBL Charge Essential 2 is rated for 20 hours versus 12 hours for the Bose Soundlink Flex.

Bose Soundlink Flex vs JBL Charge Essential 2

Specifications Side By Side

Bose Soundlink Flex JBL Charge Essential 2
Price$89.00$130
Ranked#34 of 136 in Medium Size Portable Bluetooth Speakers#35 of 136 in Medium Size Portable Bluetooth Speakers
AppYesNo
Bass Extension (-10dB)56Hz~55Hz
Battery Life12 hours (Manufacturer specified)20 hours (Manufacturer specified)
Built in MicrophoneYes-
EQNoNo
IP RatingIP67IPX7
Bluetooth Latency33ms-
Max Volume96dB-
Party ModeYes (Bose Party mode)No
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalNoNo
TWSYes-
Weight1.3 lbs / 589 g2.1 lbs / 930 g
Bluetooth Version4.25.1
Dimensions7.9" x 3.5" x 2" (201 x 90 x 52 mm)8.8" x 3.8" x 3.7" (223 x 96.5 x 94 mm)
Drivers1x 60mm full-range driver + 2x passive radiators53mm x 93mm woofer, 20mm tweeter
Digital Aux InputNoNo
Power Bank-Yes (USB-A)
Frequency Response-60Hz - 20kHz (Manufacturer specified)
Output Power-40W

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

The Two Speakers In Full

Bose Soundlink Flex ranking card

Pros: IP67 rated; rugged enough to survive drops from several feet and floats. Around 12 hours of battery at moderate volume.

Cons: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail

AppYes
Bass Extension (-10dB)56Hz
Battery Life12 hours (Manufacturer specified)
Bluetooth Latency33ms
Bluetooth Version4.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions7.9" x 3.5" x 2" (201 x 90 x 52 mm)
Drivers1x 60mm full-range driver + 2x passive radiators
EQNo
IP RatingIP67
Max Volume96dB
OmnidirectionalNo
Party ModeYes (Bose Party mode)
Power InputUSB-C
StereoNo
TWSYes
Weight1.3 lbs / 589 g

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JBL Charge Essential 2: $130

JBL Charge Essential 2 ranking card

Pros: Doubles as a power bank. IP67 rated. Close to Charge 5 performance at a lower price.

Cons: Not stereo. Slightly less bass than a Charge 5.

AppNo
Bass Extension (-10dB)~55Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth Version5.1
Digital Aux InputNo
Dimensions8.8" x 3.8" x 3.7" (223 x 96.5 x 94 mm)
Drivers53mm x 93mm woofer, 20mm tweeter
EQNo
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
OmnidirectionalNo
Output Power40W
Party ModeNo
Power BankYes (USB-A)
Power InputUSB-C
StereoNo
Weight2.1 lbs / 930 g

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