The Astrum SM040 2.1CH Multimedia Speaker delivers 20W RMS output with deep bass and clear treble through its powerful 4″ subwoofer and dual 3″ satellite speakers, making it ideal for music, movies, and gaming. With Bluetooth 5.0, TF card, USB, and AUX input, it offers versatile connectivity for all your devices. The built‑in FM radio adds extra entertainment options, while the remote control provides convenient wireless operation. Equipped with an OCL amplifier for enhanced clarity and magnetic shielding to minimize interference, the SM040 ensures distortion‑free audio. Its compact, modern design blends seamlessly into any home or office setup. Key Features 2.1 Channel system: subwoofer + 2 satellite speakers 20W RMS output for rich, room‑filling audio Multiple input options: Bluetooth 5.0, TF card, USB, AUX Built‑in FM radio Remote control for easy operation OCL amplifier for enhanced clarity Magnetic shielding for clean audio Stylish, compact design Specifications Bluetooth: v5.0 Frequency Response: 80Hz – 16kHz Drivers: 4″ subwoofer + 3″ × 2 satellites SNR: 75dB Distortion: <0.3% Voltage: AC100V – 240V, 50Hz Dimensions: Subwoofer – 150 × 218 × 190 mm; Satellites – 86 × 150 × 90 mm Weight: Approx. 2.5kg Warranty: 24 Months What’s in the Box 1 × Subwoofer 2 × Satellite speakers 1 × Remote control 1 × Aux cable 1 × User manual