Bose Soundlink Flex Specifications and Review

Last updated: August 17, 2026

The Bose Soundlink Flex ranks #34 out of 136 total Medium Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Bose

Prices on this page were last checked August 23, 2026 at 4:36 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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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

Related speakers: Bose Soundlink Flex 2nd gen.

How it compares: Just above it: Bose Soundlink Flex 2nd gen - $70 more. Just below it: JBL Charge Essential 2 - $41 more, 8 more hours of battery life.

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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