Product Description & Features
4.1‑channel setup: one bottom‑firing subwoofer + four satellite speakers 
Multi‑connectivity: supports Bluetooth, USB, AUX, micro‑SD / SD / MMC card inputs 
Built‑in FM radio (with stereo sound and channel scanning) 
LED display for mode/status info; remote control included for ease of operation 
Physical controls for volume & bass tuning on the unit itself.
Warranty Period: 1 year from date of purchase for manufacturing defects under personal/home use.