
Review Summary
2.5 Watts
Lithium-ion Polymer 3.7 V, 430 mAh
2 hrs at 0.5A
220Hz 20kHz
> 75 dB
30 mm full-range suspended within 45 mm passive-radiator
v4.1
A2DP v1.3, HFP v1.6, HSP v1.2, AVRCP v1.5, SPP v1.2
8 dBm
2.402 - 2.480 GHz
Yes
Yes
Yes
6-8 Hour
Yes
Yes
Little Just Got Louder
The Polk BOOM Swimmer Jr. is smaller in size but still packs an audio punch as a solid waterproof Bluetooth speaker wherever the journey leads you. Its built-in mic is speakerphone-ready for hands-free calls. And its integrated flexible tail is now 1 inch longer for endless opportunities to loop it around virtually anything. With a hard shell design and silicone bumper, its shock-resistant against drops and spills.
Ready 4 Anything
Enjoying music anywhere demands a product that's ready for anything. And Polk BOOM has that on lockdown and then some. With Southern California roots that run deep and originality at its core, Polk BOOM pushes the limits to deliver great sound for whenever you're on the go. So, set the stage for whatever keeps your stoke unbridled and alive. Get creative with your approach to fun portable sound the way it should be heard. Polk BOOM is with you every step of the way - the answer when those good times call for an added boost into extraordinary sonic territories.
Waterproof
With an IPX7 rating, the Swimmer can be immersed in up to 3 feet of water for 30 minutes. Take it to the pool, ocean and even the shower. Bottom line - just soak it.
Loop It
Loop your Swimmer around virtually any object and for a secure fit, pull the tail through the open slot and twist its end to any side.
Stick It
Stick the Swimmer to just about any surface with its suction cup attachment for surprisingly better bass response and even more mounting options.
Set It
Take the Swimmer's tail and reconfigure it any way you see fit. It doubles as a support base so you can set it up for great sound just about anywhere.