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Monster

Monster S620 Bluetooth Speaker, Wireless Portable Outdoor Bluetooth Speakers, 60W True Wireless Stereo IPX8 Waterproof, Dual PairingBluetooth 5.4 Built-in Mic, Perfect for Home, Black

  • Based on 146 reviews
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Availability: 20 left in stock
Fulfilled by Amazon
Arrives Tuesday, Aug 25
Order within 14 hours and 43 minutes
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Color: Matte Black


Features

  • True Wireless Speaker- True wireless stereo speaker supports Bluetooth 5.4, allowing you to easily pair two portable speakers and instantly upgrade to 120W of stereo surround sound. It delivers true 360 dualenhanced stereo, making it perfect for parties or for relaxing at home while enjoying highquality music.
  • Monster Speaker- Monster S620 Bluetooth speakers, meticulously crafted by Noel Lee and the Monster design team in the United States, leverage 40 years of audio engineering experience. These finely tuned speakers deliver 60W of audio output power and 360 stereo sound, providing a truly cinematic surround sound experience and immersive music enjoyment.
  • Multifunctional Speaker - This multi-functional speaker Bluetooth 5.4 connectivity and TF card input, giving you the flexibility to play music from various audio sources. It's IPX8 waterproof, portable, and durable. Hands-free calling is supported, so you can easily make and receive calls whether you're in a meeting, driving, or busy with other tasks. With multiple connectivity options, this versatile device meets all your needs, ensuring you can enjoy your favorite music anytime, anywhere.
  • Portable Bluetooth Speaker - Bluetooth wireless speaker comes with a convenient lanyard for easy carrying. It can be easily placed in a backpack, secured to a bicycle, or hung anywhere via the braided strap. It's ideal for outdoor adventures, camping, beach vacations, poolside activities, golf, and more. Its robust construction ensures durability. It measures 8.59 inches (D) x 3.29 inches (W) x 3.29 inches (H) and weighs 1.62 pounds. The package includes a Type-C charging cable, a quick start guide, and lifetime technical support.
  • Outdoor Bluetooth Speaker- Multifunctional design allows it to be placed vertically or sideways. Two EQ modes (indoor and outdoor) let you switch freely according to your preference. If you prefer deep bass, switch to indoor mode for rich bass; outdoor mode delivers dynamic treble. You'll love this wireless speaker.

Brand: Monster


Speaker Maximum Output Power: 60 watts


Frequency Response: 80 hertz


Connectivity Technology: Bluetooth


Audio Output Mode: Stereo


Audio Output Mode: Stereo


Mounting Type: Tabletop Mount


Speaker Type: Portable Bluetooth Speaker, Outdoor Speaker


Antenna Location: For Smartphones or Tablets, For Music Players, For Computers, For Outdoor Activities, For Parties, For Hands-Free Calling


Color: Matte Black


Is Waterproof: true


Speaker Size: 8.59 inches


Specific Uses For Product: Outdoor/portable audio setups


Speaker Maximum Output Power: 60 watts


Frequency Response: 80 hertz


Number of Audio Channels: 2


Connectivity Technology: Bluetooth


Wireless Technology: Bluetooth


Connectivity Protocol: Bluetooth


Power Source: Battery Powered


Brand: Monster


Model Number: MS62120


Model Name: MS62120


Built-In Media: Type-C charging cable, Quick start guide, Lifetime technical support


Warranty Description: 365 days


Number of Items: 1


UPC: 070847101093


Manufacturer: Jonter


Unit Count: 1 Count


Item Dimensions D x W x H: 3.29"D x 3.29"W x 8.59"H


Item Weight: 734 g


Compatible Devices: Laptop, Smartphone, Tablet, Television


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 25

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.

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Similar Products

Top Amazon Reviews

    • A very good purchase.
Color: Matte Black
I really liked this speaker. The sound is loud and clear, with good bass, and it connects to Bluetooth very quickly. I’ve used it both indoors and outdoors, and it works great. The battery lasts a long time, and the design feels sturdy. For the price, I think it offers excellent quality. I would definitely buy it again and recommend it if you’re looking for a speaker with good volume that’s easy to carry around. ... show more
Reviewed in the United States on June 28, 2026 by Yanitza
    • Not Disappointed -Good find!
Color: Pure Blue
The overall sound of the speaker is perfect. The quick and easy Bluetooth connectivity and controls are on point. It was a hit at the pool. Even was asked the brand and where I got it. I like it's stylish look and travel rope it comes with, too!
Reviewed in the United States on July 13, 2026 by NICK
    • A really terrific Bluetooth speaker
Color: Matte Black
I have wanted this for a long time. It is easy to Bluetooth connect to my phone. The sound quality is amazing and the battery lasts a long time. It is a really good value for the money and the brand name is excellent
Reviewed in the United States on June 21, 2026 by Adam Marks
    • Amazing sound
Color: Pure Blue
Review Image by RogueRaven
Review Image by RogueRaven
Review Image by RogueRaven
This speaker is great. I can charge it and it eill lasg me an entire day playing music outdoors. I love hiking and having family gatherings and this works so well for both occasions. I can link it to my phone with bluetooth or use an SD card with music loaded to it.
Reviewed in the United States on June 20, 2026 by RogueRaven
    • Powerful Sound machine!
Color: Matte Black
Very powerful, clear and crisp audio. Looks good and is well appointed. So far so good, as long as the battery holds out.
Reviewed in the United States on July 22, 2026 by Chris
    • Good speaker for shop
Color: Matte Black
Great sound great customer service along with fair price
Reviewed in the United States on July 2, 2026 by Amazon Customer
    • Impressive 60W Power & Fully Waterproof – Perfect Outdoor Companion!
Color: Matte Black
I am thoroughly impressed with the Monster S620! For a portable outdoor speaker, the 60W output delivers incredibly powerful, rich sound with deep bass and clear highs that don't distort even at higher volumes. The Bluetooth 5.4 connection is rock-solid and pairs instantly with my devices. Its IPX8 waterproof rating gives me total peace of mind using it poolside or outdoors without worrying about splashes or rain. The built-in mic is also a great touch for taking quick calls hands-free. If you're looking for a rugged, high-performing wireless speaker for home or travel, this one is an absolute home run. Highly recommended! ... show more
Reviewed in the United States on July 1, 2026 by STA
    • Great little speaker for camping, beach days, or just chilling on the patio
Color: Matte Black
I’ve been using this Monster outside and it’s a beast for the size. Bluetooth pairs fast and the sound actually fills the whole yard — I even linked two for true stereo and got 120W of surround sound for parties. It’s waterproof so rain or pool splashes aren’t an issue, and the lanyard makes it easy to hang on the fence or toss in a backpack. Battery lasts, bass hits hard in indoor mode, and it switches to outdoor mode for crisp treble. ... show more
Reviewed in the United States on June 24, 2026 by DT

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