Description
What the Bose SoundLink Micro Is and Who It Suits
The SoundLink Micro is a small rugged Bluetooth speaker measuring 3.9 by 3.9 inches and 1.4 inches deep, weighing 10.2 ounces. Bose builds it around a custom mounted transducer with passive radiators, wraps it in rubberized silicone, and fits a tear resistant silicone strap so it can be attached to bags and bike handlebars. The listing gives an IP67 rating, a 6 hour battery and Micro-USB charging. It has been listed since September 2017 and carries 20,124 ratings at an average of 4.8 stars, by far the largest and strongest feedback record of any product covered here.
The buyer this suits is someone who wants sound attached to a bag, a bike or a cooler and who values durability over volume. It is not a speaker for filling a room; it is a speaker for having sound wherever the owner happens to be. Anyone wanting more output should look at the JBL Flip 6 or the Ultimate Ears Wonderboom 4, both of which trade pocketability for size.
The IP67 Rating and Rugged Construction
IP67 is a specific standard rather than a marketing word, and Bose states the speaker was tested to meet it. The 6 covers complete dust ingress protection and the 7 covers immersion in one meter of water for thirty minutes. Bose describes the speaker as waterproof from the inside out, and the practical claim in the listing is direct: drop it in the pool, dry it off and keep playing.
The rubberized silicone exterior is the other half of the durability story. Bose states it resists drops, dents, cracks and scratches and that the soft touch finish rarely shows marks. Combined with the strap, this is a speaker designed to be treated carelessly, which is the correct design brief for something clipped to the outside of a backpack.
The strap deserves specific mention because it is what makes the product work. A speaker this small is easy to leave behind or lose; a strap that attaches it to a bag, a cooler handle or a set of handlebars means it travels with the owner rather than being carried separately.
Sound From a Small Enclosure
Bose describes a custom designed transducer with passive radiators producing loud, clear sound with deep bass. Passive radiators are the standard technique for extracting low frequency output from a small sealed box: an undriven diaphragm moves in response to internal air pressure, adding output below what the driver alone would manage.
The honest framing is that this produces impressive bass for the size, not deep bass in absolute terms. A 3.9 inch square enclosure has a hard physical limit on how much air it can move, and no engineering removes that. What Bose has achieved is a favorable result within the constraint, which is what the very high owner rating across 20,000 reviews reflects.
Connectivity, Battery and the Discontinued Status
Bluetooth handles pairing with voice prompts guiding the process. A built in speakerphone allows calls to be taken through the speaker and gives access to a phone’s Siri or Google Assistant, and Bose notes it works with an Echo Dot for hands free control. The free Bose Connect app handles software updates and settings.
SimpleSync and the Party and Stereo modes allow pairing with other compatible Bose speakers. Party Mode plays the same content through both, while Stereo Mode splits the left and right channels, which is the more interesting option for anyone who owns two units.
The 6 hour battery is modest, and it is the specification that has aged least well; competitors now routinely offer ten hours or more in similar sizes. Charging is over Micro-USB rather than USB-C, which reflects the 2017 introduction date and means an extra cable type to carry.
Most importantly, the specification table states that this product is discontinued by the manufacturer. That is the single most consequential fact on this listing. It affects availability, color options, warranty support and the long term prospect of replacement parts, and buyers should factor it in.
Several attribute fields are wrong. The speaker size is listed as 10 inches on a product measuring 3.9 inches across, and the woofer diameter is given as 3.9 inches, which is the width of the entire speaker rather than a driver. The charging time is listed as 6 hours, duplicating the battery life figure. The battery is described as one A battery required and included, when the description correctly states a rechargeable lithium-ion cell. A surround sound channel configuration of 2.0, a subwoofer connectivity field and a USB 2 port count all appear on a product that has none of those things.
Highlights
- IP67 rated for dust, immersion and temperature extremes, tested rather than merely claimed.
- Genuinely pocketable at 3.9 inches square and 10.2 ounces.
- Tear resistant silicone strap for attaching to bags, coolers and handlebars.
- Passive radiators alongside a custom transducer for bass output from a small enclosure.
- Speakerphone with Siri and Google Assistant access through the speaker.
- Stereo and Party modes with other compatible Bose speakers, and 20,124 ratings at 4.8 stars.
Things To Consider
The manufacturer lists this product as discontinued. Availability, warranty and color options are all affected, and buyers should confirm the seller and the warranty position before purchase.
Six hours of battery life is short by current standards, where compact speakers commonly manage ten or more. Micro-USB charging also dates the product and adds a cable type.
Output is limited by the enclosure. This is a personal and small group speaker, and expectations of room filling volume are misplaced regardless of the marketing language.
The specification table contains several impossible entries, including a 10 inch speaker size, an A battery requirement and a duplicated charging time. The listing also does not state the Bluetooth version, the connection range or the exact accessory contents beyond the USB cable. Buyers wanting a current generation alternative with USB-C should compare the Tronsmart Mirtune S100 or the floating Altec Lansing Baby Boom XL, and can browse the full portable Bluetooth speakers category.
Who Should Buy It and Who Should Not
The SoundLink Micro fits someone who wants a genuinely rugged, genuinely small speaker to attach to a bag or a bike and forget about, and who values the IP67 rating and the strap over battery life and volume. The 4.8 star average across more than twenty thousand ratings is the strongest owner endorsement in this catalog and reflects a design that does its narrow job well.
It is the wrong speaker for a full day outdoors on one charge, for filling a space with sound, or for a buyer who wants USB-C charging and current generation support. The discontinued status makes it a considered purchase rather than a default recommendation.













