Bluetooth V4.1 APTX Wireless Sound — True lossless audio from phones, tablets, laptops, etc.
20.3 cm subwoofer: Get huge sound with the 20.3 cm subwoofer
Available inputs: plug into multiple audio sources, including AUX, RCA, optical, and coaxial
Wireless remote control: Control your sound remotely with the included wireless remote
L/R signal-to-noise ratio: ≥ 80 dB (A); SW: ≥ 85 dB (A). Frequency response: R/L: 160 Hz to 20 kHz; SW: 40 Hz to 160 Hz Power: 15 W x 2 (treble), 25 W x 2 (midrange and bass) + 70 W (subwoofer)