Specifications & Features
From the official Zebronics product page: 
Channels: 4.1 (one subwoofer + four satellites)
Connectivity: Bluetooth v5.0, USB, FM radio, AUX, SD card input
LED Components: LED display + LED lighting effects
Controls: Volume, bass & treble adjustment knobs; remote control included
Audio Power & Drivers
Output Power (RMS):
Subwoofer: 20 W
Satellites: 10 W × 4
Total: 60 W 
Driver Sizes:
Subwoofer: 12.7 cm
Satellites: 7.62 cm each
Impedance:
Subwoofer: 4 Ω
Satellite: 4 Ω 
Frequency Response: 40 Hz – 20 kHz 
Signal-to-Noise Ratio: ≥ 72 dB
Channel Separation: ≥ 45 dB 
Input & Media Support
File Formats (USB/SD): Supports MP3
Maximum USB/SD Memory: Up to 32 GB 
FM Frequency Range: 87.5 MHz – 108 MHz
Bluetooth Name: ZEB‑BT6666RUCF
Bluetooth Range: Approximately 10 meters 
Physical Dimensions & Weight
Subwoofer Dimensions (W × D × H): 16 × 28 × 25.5 cm
Satellite Dimensions: 9.5 × 9.5 × 15.3 cm each
Package Size: 33 × 30 × 28.5 cm 
Weights:
Subwoofer: ~2.81 kg
Each Satellite: ~0.4 kg (×4 = 1.6 kg)
Total Weight: ~4.41 kg 
Country of Origin: People’s Republic of China 
Warranty Information
Zebronics’ general warranty policy applies to this model: 
Warranty Duration: 1 year from the date of purchase (standard for multimedia speakers).
Coverage: Manufacturing defects in materials or workmanship under normal personal use.