▶️ 4” Subwoofer ▶️ 70W X 4.1CH system Power (RMS) ▶️ Compatible with Smartphone, laptop, desktop ▶️ 3.5mm audio output ▶️ SD-Card Mp3 Music Playback ▶️ Uninterrupted digital FM with Powerful Bass ▶️ Dual Connectivity via Bluetooth V5.0 and USB ▶️ Integrated Multifunction Control ▶️ RGB lighting ▶️ 365 Days Warranty from Date of Purchase