Monster

Monster S310 Upgraded Bluetooth Speaker 30W Portable Speaker 360 Stereo Sound with Punchy bass TWS Pairing IPX6 Waterproof

5.0(16)

1146+ bought in the past month

$96.99$99.99

About this item

  • 【Pure Monster Sound】The Monster S310 Bluetooth speaker is designed and engineered by Noel Lee and the Monster Design Team in the USA. From 40 years of sound engineering fine-tuned to deliver the most impactful music experience possible. Dynamics with substantial deep bass punch, clarity and details revealed, and no distortion at any level.
  • 【30W Loud Stereo Sound & TWS Pairing】30W True Wireless Stereo Pairing-connect two 30W Monster S310 wireless speakers together through a single device to create independent left and right channels with 60W audio performance. 360° stereo sound effect, truly enjoy the surround sound of the cinema, a truly unparalleled listening experience.
  • 【24 Hours Non-Stop Music】Long battery life-With the top-of-the-line rechargeable li-ion battery,listen to up 24 hours of continuous music playback at the appropriate volume，so that music can be played non-stop from day to night.Let your work and study no longer be boring.
  • 【IPX6 Waterproof Speaker】The Monster Portable Waterproof Speaker is resistant to splash, rain, gentle spray, therefore is applicable in shower room,by the pool or beach,or even rainy riding. Don't worry about weather and outdoor conditions. Become a rock music in your journey
  • 【Upgraded Bluetooth 5.2】Bluetooth 5.2 Monster Portable Outdoor Speaker can connect to devices up to 100 feet away without interference even in difficult conditions. The Bluetooth 5.2 chip easily reads music playlists and connects to smart phones. It is a portable wireless Bluetooth speaker that is very suitable for outdoor sports and cycling sports.
  • 【Lifetime User Support】A lifetime Monster Customer Service makes your purchase absolutely risk-free. Any questions please feel free to contact us, we will provide a premium service within 24 hours.
$96.99
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Product details

BrandMonster
Speaker Maximum Output Power30 Watts
Connectivity TechnologyBluetooth
Audio Output ModeStereo, Surround
Mounting TypeFreestanding

Technical specifications

materialMetal
model_names310
speaker_typePortable Bluetooth Speaker, Outdoor
special_featurePortable, Stereo Pairing
recommended_uses_for_productFor Computers, For Smartphones or Tablets
compatible_devicesSmartphone, Tablet, MP3 Player, Desktop, Laptop
surround_sound_channel_configuration2.0
colorPink
included_components3.5mm audio cable User manual Charging Cable Bluetooth Speaker
product_dimensions1"D x 1"W x 1"H
is_waterproofTrue
warranty_typeLimited
control_methodTouch
wireless_communication_technologyBluetooth
speaker_size3 Inches
power_sourceBattery Powered
water_resistance_levelWater Resistant
number_of_batteries1 A batteries required. (included)
audio_driver_typeDynamic Driver
bluetooth_range10 Meters
subwoofer_connectivity_technologyWireless
number_of_circuits1
series_number129749
styles310pink
bluetooth_version5.2
indooroutdoor_usageIndoor, Outdoor
manufacturerMonster
shaperectangular with rounded edges
item_weight1.39 pounds
item_model_number129749
batteries1 A batteries required. (included)
best_sellers_rank#1,186 in Portable Bluetooth Speakers #9,243 in MP3 & MP4 Player Accessories
date_first_availableNovember 27, 2025

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Customer reviews

5.016 ratings

Customers say

Customers praise the speaker's sound quality, with one noting its outstanding stereo effects, and appreciate its ample battery life and waterproof design.

★★★★★

Love this Bluetooth speaker!

Mushroom Flower—December 17, 2025

Love this speaker, it’s easily connected to my phone and the sound is perfect, the battery lasts long and I like it waterproof so l can put it in my bathroom, with no sacrifice of sound, highly recommended if you are looking for a Bluetooth speaker! Read more

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★★★★★

Excellent

Love home—December 24, 2025

This portable Bluetooth speaker boasts excellent sound quality, powerful bass, and outstanding stereo effects. The Bluetooth connection is stable, and it's simple and easy to use. Compact and lightweight, it's easy to carry, has ample battery life, and is perfect for various scenarios. Read more

Review image 1
★★★★★

waterproof bluetooth speaker

Robert—December 18, 2025

It is great! The sound quality is clear and powerful with good bass. Incredible durability and battery life. It’s simple to use, pairs easily(most important thing)! Read more

★★★★★

Great speaker

Adam Wood—December 13, 2025

It has a great size and sound quality. I really like it for portable use during my travels. The battery life is also impressive. Read more

★★★★★

very great sound quality

J—December 17, 2025

great speaker very loud has great sound quality and is very light and easy to carry around Read more

★★★★★

Excellent Sound and Cute Design

L…X…—December 18, 2025

This 360° audio sound is amazing . Bluetooth connects fast and stays stable. Battery life is long, and it works perfectly for home and outdoor use.I also love the pink color — it looks very nice and stylish. highly recommend it! Read more

Review image 1Review image 2
★★★★★

Great Speaker!

MelKD—December 28, 2025

Great very satisfied with sound esp. bass and clarity. Read more

★★★★★

Water proof is a plus

Qiong—December 17, 2025

Bought this for my husband to use in the bathroom when he takes showers. The sound is wonderful, and the waterproof feature is definitely a plus. Read more

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