π LAB POINTS 150W powered wireless sound system with subwoofer + Bluetooth connectivity power: 15W x 2 (treble) / 25W x 2 (mid) / 70W (bass) = 150W RMS inputs: RCA, optical, coaxial, aptX Bluetooth includes remote "Most 2.1 systems include tiny satellite speakers and make up for the small sound from satellites with their subwoofer. With the S350DB you get both a massive subwoofer and fully featured bookshelf speakers. Connect your sources via Bluetooth, RCA, optical, coaxial or AUX with these." - Edifier π KEY FEATURES power: 150W 3/4" titanium dome tweeters / 0.5" aluminum diaphragm mid-bass drivers / 8" polypropylene diaphragm subwoofer amplifier system: Class-D with DSP and DRC frequency response: 160 Hz - 20,000 Hz (satellite speakers) / 41 Hz - 160 Hz (subwoofer) supports 24 bit / 48 kHz digital audio signals inputs: PC / AUX / OPT / COX / Bluetooth V5.1 satellite speakers: 5" W x .75" H 6" L / 222 x 127 x 156 mm subwoofer dimensions: 12.3" W x 10.4" H x 11.7" L / 312 x 265 x 298 mm subwoofer weight: 32.7 lbs / 14.83 kg π¦ COMES WITH remote control speaker connecting cable 3.5mm AUX to RCA cable fiber optic audio cable