Prime Day deals are live! View Deals
Search  for anything...

Monster Rocker 270 Sport | Portable Indoor/Outdoor Wireless Speaker, 60 Watts, Up to 24 Hours Playtime, IPX4 Water Resistant, Connect to Another TWS Speaker

  • Based on 537 reviews
Condition: New
Checking for the best price...
$99.99 Why this price?
Prime Day Deal · 50% off was $199.00

Buy Now, Pay Later


As low as $16.67 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Oct 10
Order within 21 hours and 44 minutes
Available payment plans shown during checkout

Color: Sport


Features

  • 60 WATTS OF POWER: The Rocker Sport 270 has up to 60 watts of power making the perfect portable speaker for indoor or outdoor events!
  • UP TO 24 HOURS OF PLAYTIME: Never worry about battery life! With up to 24 hours of playtime the Rocker Sport 270 will last through any event or weekend trips on a single charge!
  • 270 DEGREES OF SOUND: Superb audio though 4 speakers, 1 front mounted 5 subwoofer, 1 front mounted 2 mid/high range speaker, 2 side mounted (Left and Right) 2 mid/high range speaker.
  • TWS PAIRING: Boost up the sound with True Wireless System pairing! If you have two Rocker Sport 270's you can simply pair them with TWS pairing to double your sound.
  • IPX4 WEATHER RESISTANT: Do not let rain or weather conditions dampen any event. The Rocker Sport 270 has a tough weather resistant exterior that will protect the speaker in tough weather conditions.

Description

Our classic and most loved speaker but in sport mode – the Monster Rocker Sport 270 is here to stay! Smaller in size for ease of portability, without compromising the sound and playtime! A 60 Watts 24 hours playtime: Get ready to be blown away from the power the Monster Rocker Sport 270 speaker has. With a whopping 60 watts of power, it makes it the perfect speaker for any outdoor event. And don’t worry about needing to charge, did we mention there’s 24 hour playtime?

Brand: Monster


Speaker Maximum Output Power: 60 Watts


Connectivity Technology: Wireless


Audio Output Mode: Surround


Mounting Type: Freestanding


Model Name: Monster Rocker Sport 270


Speaker Type: Outdoor


Special Feature: Stereo Pairing, Water-Resistant


Recommended Uses For Product: For Indoor Use, For Outdoor Use


Compatible Devices: Android Phone, Galaxy Tablet, Samsung Galaxy, Samsung Tablet, Television, iPad, iPhone


Subwoofer Diameter: 5 Inches


Controller Type: Battery Powered


Surround Sound Channel Configuration: 5.1


Color: Sport


Battery Life: 24 Hours


Included Components: Power Cable, User Manual (with Warranty Statement), Quick Start Guide, Mic/Guitar Adapter (6.5mm to 3.5mm)


Product Dimensions: 8.7"D x 12"W x 14"H


Item Weight: 8.85 Pounds


Is Waterproof: FALSE


Battery Capacity: 2.4E+4 Milliamp Hours


Charging Time: 24 Hours


Warranty Type: Limited


Maximum Range: 10 Meters


Number of Items: 1


Control Method: App


Wireless Communication Technology: Bluetooth


Speaker Size: 5 Inches


Power Source: Battery Powered


Woofer Diameter: 8 Inches


Water Resistance Level: Water Resistant


Audio Driver Type: Dynamic Driver


Bluetooth Range: 10 Meters


Audio Driver Size: 5 Inches


Subwoofer Connectivity Technology: Wireless


Connectivity Protocol: Bluetooth


Includes MP3 player?: No


Number of Power Levels: 1


Series Number: 270


UPC: 827396548127


Manufacturer: Acoustamax


Item Weight: 8.85 pounds


Item model number: MR270Sport


Date First Available: March 26, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great quality
Love this speaker.
Reviewed in the United States on June 28, 2025 by Misslissa

  • Great Reception & Sound
I've never written a review before, but I've tried other brands that were comprable to the Monster Rocker Sport 270. All had good sound but on the other the FM tuner would hardly pick up any local stations. The Monster has great sound & reception when kicking back around the campfire
Reviewed in the United States on May 7, 2025 by Amazon Customer

  • Broke in less than 2 months *edit got a new one
*** I reached out to their customer service again and they provided us with a return label and sent us a brand new unit since they were unable to repair ours. Speaker was working well for almost 2 months. Then one day it just stopped working. Would not charge or turn on one day. Messaged the company and have been getting the run around for over a week. Now they want us to mail it back to them (which we have to pay for) so they can either repair it or replace it. I think I should not have to pay to send a product back to a company for them to fix it when I owed it for less than 2 months when it broke. Would not recommend purchasing one of these, look at other options that will last longer than 2 months and have better customer service. ... show more
Reviewed in the United States on August 30, 2023 by casey

  • Amazing quality
Great sound quality, it's loud for a small Bluetooth speaker, definitely worth the money. I'd buy another one & sync them together 🔥🔥🔥🔥🔥
Reviewed in the United States on May 10, 2025 by Antonio Medeiros

  • Nice
Received on time didn’t get a chance to used yet
Reviewed in the United States on May 18, 2025 by Robert

  • Okay speaker
Okay speaker. I had mine for about a year and the battery went out. When I contacted customer service they told me without the warranty they can’t even sell me a replacement battery or anything
Reviewed in the United States on April 17, 2025 by Antonio

  • Not remotely loud for its size
Years ago i purchased an ION tailgater 50 watt speaker (similar concept to this) and have loved it. Super loud and sound quality was great. I needed a speaker for a gym we put in at work so figured i would go with a higher wattage - this is 60 watts and saw the monster brand and figured this is going to be great. i was shocked as to how low the volume limit is on this thing is. I have a Bang & Olufsen Beosound A1, (different stratosphere of quality, i get that), which is about twice the size of a hockey puck. That little speaker gets louder than this thing. A standard flatscreen tv's speakers may actually get louder than this speaker which is quite large. Returning it for another ion speaker. ... show more
Reviewed in the United States on November 7, 2022 by Matthew Goodling

  • Sturdy and versatile
I got this speaker for working in a warehouse. I can hear it over conveyors just fine and it makes the time pass much faster. I just got a new phone (without aux) and couldn't play music in my car without bluetooth. I took this speaker on a 20 hour one-day drive and it lasted the whole trip. You won't shake any walls with the volume, but it is definitely loud enough for out in the yard, on the road, or near machinery. I've only had it for a few weeks, but have not had any issues with battery or recharging yet as others have mentioned. But I will definitely update if I do, that was the one aspect I was worried about. ... show more
Reviewed in the United States on June 23, 2024 by Steven Steven

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...