MONSTER
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Portable Bluetooth Speaker

MONSTER S620

S620 pairs 90W output with 360-degree sound, deep bass, IPX8 water protection, Bluetooth 5.4, a 5200mAh battery, and an easy-carry lanyard in one compact outdoor-ready design.

$99.99
Choose a colorBlack

Local shopping bag preview. Checkout is coming soon.

Output
90W
Wireless
BT 5.4
Protection
IPX8

Watch it in action

See the S620 in action.

Play this MONSTER S620 clip right here, or open the original post from Audio Speaker Store on TikTok.

Watch on TikTok @audiospeakerstore

Official TikTok embed · Tap play to watch

S620 surrounded by stylized sound energy

Built to be heard

90W of powerful sound

Confident output gives music scale and presence without losing the details that make every track feel alive.

Bold outputClear audioOutdoor-ready presence
Exploded view of the S620 acoustic structure

Layered acoustic design

Built from the beat out

A layered acoustic structure and passive radiators shape deeper lows, clear highs, and a fuller listening feel.

Deep bassClear trebleImmersive feel
Two S620 speakers paired outdoors

Sound all around

A wider 360° listening feel

Set S620 upright or on its side and enjoy room-filling sound designed to carry through open spaces.

Wider soundDeep bass radiatorFlexible placement
Water droplets around the S620 speaker

Ready for the elements

IPX8 waterproof design

Rain, splashes, and wet outdoor moments do not need to stop the music.

IPX8 ratedRain readyOutdoor use
S620 beside a 5200mAh battery graphic

Power that lasts

5200mAh battery capacity

A high-capacity battery supports longer listening sessions at home, at camp, or on the move.

5200mAh capacityPortable powerEveryday listening
Climber carrying the S620 on a backpack

Fast wireless connection

Bluetooth 5.4

Connect compatible devices quickly and keep your everyday listening setup simple and wireless.

Stable pairingClear transmissionLow-latency connection
Two S620 speakers in a wireless stereo setup

Double the experience

TWS dual-speaker pairing

Pair two S620 speakers wirelessly for a broader stereo presentation across larger spaces.

Wireless pairingWider stereoTwo-speaker setup

Simple by design

Controls and inputs within reach

Manage playback, volume, sound mode, and pairing from the top panel, with USB-C charging and TF card playback under the protected port cover.

  • 01Easy button control
  • 02USB-C charging
  • 03TF card playback
  • 04Built-in microphone
S620 control panel and labeled buttons
S620 USB-C port and TF card slot

Take it anywhere

Made to move with you

The compact cylinder and integrated lanyard make S620 easy to carry, hang, or place wherever the next track starts.

S620 hanging from its portable lanyard at camp

Product details

Specifications

Output
90W
Wireless
Bluetooth 5.4
Water protection
IPX8
Battery capacity
5200mAh
Stereo pairing
TWS dual-speaker pairing
Inputs
USB-C and TF card
Available colors
Black and Blue
Controls
Power, volume, playback, pairing, sound mode

Straight answers

Frequently asked

Is the S620 waterproof?+

S620 is rated IPX8 for water protection and is designed for rain, splashes, and outdoor use.

Can I pair two S620 speakers?+

Yes. TWS pairing connects two compatible S620 speakers wirelessly for a wider stereo presentation.

How can I play music?+

Use Bluetooth 5.4 from a compatible device or play supported audio from a TF card. USB-C is provided for charging.

Which colors are available?+

S620 is available in Black and Blue, both at $99.99.

Can I check out online today?+

The current site is a product preview. You can build a local shopping bag, while online checkout remains marked as coming soon.

Black MONSTER S620 portable Bluetooth speaker

Two colors. Same adventure.

Choose your S620.

Black keeps it understated. Blue brings a cooler edge. The 90W sound and outdoor-ready design stay the same.

Color · Black
$99.99Explore S620