Altec Lansing IMW477-BLK Mini Life Jacket II Bluetooth Speaker

Waterproof, Sandproof, Snowproof and Shockproof Bluetooth Speaker, Black

By Altec Lansing

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Description & Features+

Bring the joy of a great music experience on your next journey with the Altec Lansing IMW477 Mini Lifejacket II Bluetooth Wireless Speaker. Featuring a sturdy compact design, this speaker can handle whatever life throws your way even in the most hazardous of conditions with its everything-proof exterior. The built-in voice confirmation and onboard microphone make it easy to handle and manage calls while on the go. With 10 hours of battery life, aux in and an integrated carabiner, the Mini Lifejacket II is your go-to music accessory for your next traveling expedition.

•IP67 Rated: Waterproof, Snowproof, Dustproof, Shockproof and it floats!

•Built-in speakerphone to manage calls wirelessly. (33' wireless range)

• Up to 10 hours of battery life.

•Features 3.5mm aux input to connect to any music-enabled device


Available for Shipping to Grab & Go Locker
Available for Shipping to Canada Post
Assembled Depth (in.)
2.125 in
Assembled Length (in.)
6.5 in
Assembled Weight (lbs.)
0.9 lb
Assembled Width (in.)
2.125 in
Batteries required
Built-in Speakerphone
Clip On
Bluetooth, 3.5mm Mini Jack
Frequency Range (MHz)
acrylic, abs plastic, electronic, paper, cardboard
Play While Charging
Product Type
Protection Features
Dust-Proof, Splash-Proof, Waterproof, Shock-Resistance
Rechargeable battery
Wireless Connectivity
Altec Lansing
Product Identifiers
Walmart Item #
31307816, 30534007
Model #

Return Policy+

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 > Return Policy

You can return this item within 90 days from the day you receive your online order.

There are two easy ways to return this item:

  • Return this item to a Walmart store
  • Return this item by mail

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