Polk Audio Atrium4 All-weather indoor/outdoor speakers (Black) the MPWR 40V cordless backpack

the MPWR 40V cordless backpack increases productivity by improving staff efficiency

Adjustable Heat Settings: 72 / 75 / 78 / 82 / 86 / 99 degrees F and 22 / 24 / 26 / 28 / 30 / 60 degrees C

Up to 7 years outdoor durability

Manufacturers Part Number1782

Polk Audio Atrium4 All-weather indoor/outdoor speakers (Black) the MPWR 40V cordless backpackPolk Audio Atrium4 All weather indoor outdoor speakers (Black) Turn your backyard into an outdoor concert hall with Polk's Atrium4 speakers. These small speakers offer great sound, thanks to 3 4" tweeters and 4 1 2" woofers. And the rugged, weatherproof design meets or exceeds stringent military specifications for full exposure to the elements. That means you'll get years of superb performance, wherever you place them. Polk's new Speed Lock system