Bose SoundLink Flex Gen 1 Certified Renewed Bluetooth Speaker, Red

Bose SoundLink Flex Gen 1 is a certified-renewed portable Bluetooth speaker in red. The listing describes an IP67-rated waterproof design, a built-in microphone, USB-C charging and up to 12 hours of battery life, with a one-year manufacturer warranty.

At a glance

The listing claims IP67-rated water protection and says the speaker floats, making it suited to use near water when its stated limits are observed.
PositionIQ is described as detecting speaker orientation and adjusting sound for different positions.
The built-in microphone supports calls, and a button can access Siri or Google Assistant voice input on a connected phone.
The listing claims up to 12 hours of battery life and says charging uses the included USB-C cable.
The renewed listing describes manufacturer or authorized-partner refurbishment, testing, cleaning and replacement parts where needed.

Price

$79.00Save 20%

Reference price: ~~$99.00~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Bluetooth pairing and app or push-button controls support straightforward playback and adjustment.
A built-in microphone adds call handling without requiring the phone to be held.
Its compact listed dimensions and claimed water-resistant construction suit portable use.

Technical specifications

19 specifications

Identity
Brand	Bose
Model	SL Flex Gen 1
Color	Red
Renewed condition	Certified Renewed

Connectivity and controls
Wireless connection listed	Bluetooth
Control methods listed	App, Push Button
Bluetooth range	30 feet
Audio output mode	Stereo
Compatible devices	Laptop, Smartphone, Tablet

Power and battery
Power configuration	Battery Powered
Battery life claim	up to 12 hours

Dimensions and installation
Dimensions (D x W x H)	2.06"D x 7.93"W x 3.56"H
Mounting types listed	No Mount

Materials and protection
Water resistance listed	Waterproof
Material listed	Aluminum, Plastic, Steel

Audio and features
Speaker type	Portable Speaker
Audio driver	Dynamic Driver
Additional features listed	Built In Microphone, Waterproof

Warranty
Warranty description	1 Year Manufacturer

What to know before buying

Battery life is a listing claim of up to 12 hours, not a guaranteed runtime. Certified-renewed condition and the stated one-year manufacturer warranty are listing claims, so check the selected renewed offer's terms and included items.

Who is it for?

A good fit for

Listeners wanting a compact Bluetooth speaker for travel or casual outdoor use.
Buyers who want call handling through a speaker microphone.
People looking for a renewed Bose speaker with a stated one-year manufacturer warranty.

Less suited to

Buyers who need a wired audio connection or a specified wall-mount installation. The listing provides no such connection or mounting capability.
Anyone who needs a guaranteed battery runtime rather than the stated up-to claim.

Bose SoundLink Flex Gen 1 Certified Renewed Bluetooth Speaker, Red · photo 2 — Additional product photo 2

Frequently asked questions

What does the renewed listing say is included?

Its built-in media list names the Bose SoundLink Flex Portable Speaker (Gen 1), safety instructions and a USB-C to USB-A cable. Check the selected listing to confirm the package.

How long does the battery last?

The listing claims up to 12 hours per charge. Actual runtime may vary, and the source does not state a use condition for that maximum.

Can it handle water?

The listing claims IP67 waterproofing and says the speaker floats. Treat these as manufacturer claims and follow the product guidance for use around water.

Can I take calls through the speaker?

The listing says its built-in microphone supports making and receiving calls through a connected phone.