SAMSUNG Sound Tower Portable Party Speaker Built-In Battery MX-ST40F

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Big party sound on the go

Key Features at a glance

*Up to 12 hours of battery tested with lighting off and at volume level of vol. 12-13

Powerful Party Sound

Massive sound for every hangout

Massive sound for every party with two 5.25-inch woofers delivering deep, rich bass, while dual 3/4 inch tweeters provide crisp, clear vocals and sparkling highs. Perfect for outdoor celebrations, house parties, and weekend celebrations.

 

 

 

* The images were generated with the assistance of AI tools.

Party Lights+

Set the mood with customizable party lights

Bring the vibe with five customizable modes and six lighting patterns that let your speaker shine. Match the mood settings and lighting to the beat or the atmosphere through the Samsung Sound Tower app.*

 

 

 

*Samsung Sound Tower app must be downloaded. Compatible with Android [6.0 or later] and iOS [10.0 or later] mobile phone devices.

Up to 12 hours of playtime

Enjoy up to 12 hours of unplugged entertainment

Let the beat blast for up to 12 hours* with the built-in battery –perfect for late-night gatherings or on-the-go adventures. When the battery runs low, plug in your Sound Tower to keep the music going without missing a beat.

 

 

 

*Up to 12 hours of battery tested with lighting off and at volume level of vol. 12-13

Jam Session

Unleash your inner rockstar

Turn your party into a jam session. Plug in two mics* — or a mic and a guitar — and get ready to sing, play and perform with friends. With the Sound Tower App, unlock special DJ effects so your playlist hits harder than ever.

 

 

 

*Includes 2 Mic Jacks (1 Mic, 1Mic/Guitar Jack). Microphones not included.

Splash-resistant IPX4

Splash or shine, the party goes on

Have a blast outdoors. Whether it's light rain showers at a picnic or rogue splashes, keep the party going without worry.*

*Consistent with IPX4 rating, resistant to splashing water or light rain. Rinse residue / dry after wet. Not advised for beach or pool use.

3 Bass Modes

All about the bass

Select your favorite bass mode. Punch mode delivers sharp, impactful bass; Deep mode brings rich, rumbling bass; and Gentle mode for smooth and comfortable bass. Each mode adds its own depth and fullness, making your sound more powerful so you can set the vibe just how you like.

Waveguide

Let the sound flow far and wide

Hear crisp, directional sound throughout your space. The Sound Tower's tweeter uses Waveguide technology to optimize sound dispersion and direct sound, delivering clear, crisp sound across a wide soundstage. Whether indoors or outdoors, enjoy your music like never before.

Group Play with Auracast™

Wirelessly sync multiple sound towers for bigger sound

Pump up the party by wirelessly connecting up to 10 Sound Towers with Auracast™* – a Bluetooth streaming technology. Sync up the Sound Towers so guests stay in the action – whether they're hanging in the backyard or the basement.

*Compatible with up to 10 Samsung 2025 Sound Towers.

Bluetooth® Multi Connection

Seamless Switching

Simultaneously connect up to two devices to your Sound Tower via Bluetooth, and easily switch between your favorite playlists.*

*Sound Tower mobile connection is not available when connected to the TV. Requires Bluetooth® compatible devices.

USB input

Built-in USB port

Listen to your favorite music by plugging in any compatible external device to the built-in USB port.

Stereo Play with TWS

Amplify your TV sound* with True Wireless Stereo

Enhance movie night by placing two Sound Towers** adjacent to the TV. Simply press the stereo button or control via the app to activate stereo mode. Let True Wireless Stereo technology bring realistic sound to life.

*Requires Bluetooth® compatible TV.
**Samsung Sound Towers must be identical model and requires Bluetooth compatible TV.®

Samsung Sound Tower app

Control the experience right from your phone*

Setting the vibe is easier than ever. Control the lights, customize the bass levels and curate the playlist, all from the app on your phone. In a few taps, you can strike just the right note for your party.*

*Samsung Sound Tower app must be downloaded. Compatible with Android [6.0 or later] and iOS [10.0 or later] mobile phone devices.

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Specifications

MX-ST40F

• Sound Modes: 4

• Decoding Format: MP3,AAC,FLAC,WAV

• USB Music Playback: Yes
• Bluetooth: Yes
• Bluetooth Codec: SBC, AAC
• Bluetooth Multi Connection: Yes
• USB Host: Yes(x1)
• Bluetooth Power On: Yes
• Analog Audio Input: Yes (3.5mm)
• Wired Group Play: Yes

• Wireless: Karaoke Mic In
• Mic(x1),Mic/Guitar(x1)
• Auracast Broadcast Audio: Yes

• Net Dimension (Main Speaker) (WxHxD): 12.0 x 24.4 x 12.2 inch

• Shipping Weight: 28.1 lb

• Party Lighting: 6
• Bass Booster: Yes
• DJ Effect: 5
• Karaoke: Yes
• Sampler: 12
• Water-resistant: Yes (IPX4)
• Samsung Giga Partry Audio App: Yes
• Karaoke Voice Recording: Yes
• Built-in Battery: Yes
• Battery Life: Yes (12h, replaceable)
• Built-in Wheel: No
• Karaoke Voice Removing: Yes
• Karaoke Voice Adjusting: No
• Karaoke Scoring: No