Astrum 70W 2.1CH Multimedia Wireless Sound Bar - SM310
Astrum 70W 2.1-Channel Multimedia Wireless Sound Bar with Subwoofer – SM310
Product Overview
Bring theatre-quality audio right into your living room, home office, or gaming setup with the Astrum SM310 Multimedia Wireless Sound Bar. Delivering a powerful 70W RMS of combined acoustic output, this ultra-sleek soundbar features a dedicated 2.1-channel audio configuration that pairs sharp, crystal-clear dialogue drivers with a punching subwoofer matrix. Perfect for upgrading flat-screen TVs, desktop PCs, or laptops, it seamlessly turns any standard viewing space into an immersive entertainment ecosystem.
Key Features
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70W RMS Cinematic Power: Experience rich, high-fidelity sound. The premium acoustic layout drives ample volume to fill medium-to-large rooms with deep, distortion-free audio.
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True 2.1-Channel Soundstage: Dual high-frequency stereo drivers combine with an integrated subwoofer chamber to deliver clear mid-ranges, distinct trebles, and punching, resonant low-end bass.
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Seamless Bluetooth Wireless Pairing: Effortlessly stream high-quality music playlists, podcasts, or movie audio straight from your smartphone, tablet, or laptop without cluttered cables.
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Versatile Multi-Input Matrix: Connect your way. Switch between wireless Bluetooth audio, Optical input for high-definition TV setups, HDMI (ARC), a 3.5mm Auxiliary port, or a standalone USB drive slot for offline MP3 files.
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Sleek, Low-Profile Aesthetics: Designed to blend beautifully with modern home-decor. Its slim profile slides perfectly beneath your television screen or desktop monitor without obstructing your view or remote control receivers.
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Full Wireless Remote Control: Adjust equalizer settings, manage volume levels, switch input sources, and skip music tracks easily from the comfort of your couch.
Technical Specifications
| Feature | Specification |
| Brand | Astrum |
| Model Number | SM310 |
| Total Audio Power Output | 70W RMS Peak System Power |
| Speaker Configuration | 2.1-Channel Multimedia Layout |
| Wireless Protocol | Bluetooth V5.0 / V5.3 Capable |
| Wireless Operating Range | Up to 10 Meters (Open Space) |
| Physical Audio Inputs | HDMI (ARC) | Optical Digital | 3.5mm Aux-In | USB-A Port |
| Supported Media Formats | MP3, WAV, WMA (via USB playback) |
| Equalizer Profiles | Pre-set Audio Modes (Movie, Music, News, Gaming) |
| Power Input Supply | AC 100V – 240V, 50/60Hz |
| Soundbar Design | Low-Profile Space Saving Profile |
| Chassis Material | High-Grade ABS, Metal Speaker Grill Mesh |
| Warranty Package | 12-Month Limited Distributor Warranty |
What's in the Box
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1 x Astrum SM310 Wireless Sound Bar Unit
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1 x Dedicated Subwoofer Module
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1 x Full-Function Wireless Remote Control
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1 x 3.5mm to RCA Auxiliary Audio Cable
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1 x AC Power Adapter & Local Power Cable
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1 x User Setup & Safety Guide