Astrum 2.1CH Soundbar with Subwoofer, 70W RMS, BT, USB, TF & FM - SM310

Meet the Astrum SM310, a powerful 2.1-channel soundbar system designed to bring cinematic sound and deep bass to your home entertainment setup. With 70W RMS output and a dedicated subwoofer, the SM310 enhances the way you experience movies, music, and games.

Its balanced audio profile combines deep bass, clear midrange, and crisp highs, delivering fuller and more dynamic sound compared to standard TV speakers.

Whether you're streaming music, watching films, or gaming, the SM310 provides powerful audio performance in a sleek, space-saving soundbar design that integrates easily into modern living spaces.

70W 2.1CH Audio - Powerful Surround Sound

The SM310 delivers 70W RMS output, producing rich stereo sound with enhanced bass performance. The dedicated subwoofer strengthens low-frequency response, giving music, movies, and gaming audio greater depth and impact.

Dedicated Subwoofer - Rich Low-End Performance

The integrated subwoofer adds powerful low-end performance that enhances action scenes, cinematic effects, and music playback. This creates a fuller and more immersive listening experience.

Bluetooth Connectivity - Wireless Streaming

Bluetooth allows you to stream audio wirelessly from smartphones, tablets, laptops, and other compatible devices.

With a wireless range of up to 15 meters, you can enjoy flexible listening without cluttering your space with cables.

Multiple Input Options - Flexible Multimedia Playback

The SM310 supports a wide range of connection options, making it easy to integrate with your entertainment setup.

Supported inputs include:

• Bluetooth wireless streaming
• USB playback
• TF (MicroSD) card playback
• 3.5mm AUX input
• Optical input
• Coaxial input
• FM radio

This flexibility allows you to connect TVs, gaming consoles, laptops, and mobile devices effortlessly.

Digital Surround Sound - Immersive Audio Experience

Built-in 3D digital surround sound processing expands the audio stage, creating a more immersive listening experience for movies, gaming, and music.

Remote Control - Easy Audio Management

A wireless remote control lets you adjust your audio easily without leaving your seat.

Remote functions include:

• Power on/off
• Volume control
• Track navigation
• Play / Pause
• Mode selection

Perfect For

• Upgrading your TV sound with clearer dialogue and deeper bass for movies and streaming
• Wireless music streaming directly from smartphones via Bluetooth
• Richer, more immersive audio for gaming and entertainment
• Compact living spaces where a slim soundbar fits neatly under TVs or on entertainment units

Technical Specifications

• Model: SM310
• Output Power: 70W RMS (25W × 2 + 20W Drivers)
• Channel Configuration: 2.1CH Soundbar with Subwoofer
• Driver Unit: Soundbar: 2 × 2" drivers, Subwoofer: 5" driver
• Frequency Response: 70Hz - 18kHz
• Impedance: 12 Ohms (Bass)
• Signal-to-Noise Ratio: 75dB
• Distortion Ratio: 0.5%
• Connectivity: Bluetooth, USB, TF card, AUX, Optical, Coaxial, FM radio
• Remote Control: Included
• Woofer Dimensions: 180 × 180 × 210 mm
• Soundbar Dimensions: 780 × 63 × 60 mm
• Weight: Approx. 2.76 kg

About Astrum

Astrum is a dedicated global consumer technology brand focused on practical, well-engineered products for everyday life. The SM310 reflects that commitment by delivering powerful sound performance, versatile connectivity, and modern design, making it an ideal upgrade for home entertainment systems.

What's in the box
1 x Soundbar
1 x Woofer
1 x Remote
1 x Cable
1 x Power Adapter
1 x User Manual