Monster Wireless Indoor/Outdoor Bluetooth Speakers 40 Watt  

by Monster | Item  #: 401381 | Model #:  BTW248 |
(12) |
Monster Wireless Indoor/Outdoor Bluetooth Speakers 40 Watt


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About this item

  • Easy Bluetooth connect
  • Wireless 5.8 GHz for robust sound and connectivity
  • Up to 5 hours of battery life
  • 360 degree sound or Split for Stereo               



MONSTER™ Indoor/Outdoor Speakers, take your audio outside.

These Speakers can play your favorite audio outdoors. Stream all your favorite music to your speakers wirelessly and control everything from your Bluetooth Device or mount the speakers for a more permanent enjoyment.

With the weather resistant exterior, you can pair up to 4 more speaker pairs (8 speakers total) to completely surround yourself with sound! From your living room to bedroom to patio or garage, your Monster Speakers will go wherever you need them. You can even take them to the lake or beach and let the water-resistant splash proof speakers provide you the best audio without the hassle of cables and wires with the ease of wireless installation!  


  • 40 Watt Wireless Indoor-Outdoor Speakers (20 watts each speaker)
  • 360 degree or Split for Stereo Sound
  • Easy Bluetooth Connectivity
  • 5.8 GHz wireless connectivity for robust sound quality
  • With 5.8 GHz you can expand by pairing up to 8 speakers (additional purchase required of Monster BTW248)
  • Auxiliary (AUX) input for additional audio source
  • Volume level is controlled by Bluetooth device
  • Runs 5 hours with a full charge at Max volume
  • Wall Mountable
  • 3.5mm audio cable included
  • 100 feet range from main Bluetooth speaker
  • Indoor / Outdoor weather resistance operation
  • Not to be used submerged in water.

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Shipping Information

Standard - 2 to 6 business days

Premium - 2 to 4 business days

Express - 1 to 2 business days

Warranty Information

1 Year