Edifier R990BT 2.0 Active Multimedia Speaker Black 24W total output power with quality sound 4' long-throw mid-low drivers and 1' silk dome tweeters MDF enclosure minimizing acoustic resonance and distortion Calibrated flared bass reflex port for powerful bass Bluetooth V5.4 audio receiver for seamless music streaming Dual RCA inputs for connecting to two devices simultaneously Multiple preset sound effects for music, movie, and gaming Works with EDIFIER ConneX mobile app for more functions Select Color: Black Specification Total Output Power (RMS) 12W +12W Driver Units Treble: 1-inch Mid-low: 4-inch Frequency Response 60Hz - 18kHz Signal-to-Noise Ratio ≥ 85dB(A) Audio Inputs Bluetooth, Line In 1, Line In 2 lnput Sensitivity Bluetooth: 450±50mFFS Line In 1: 500±50mV Line In 2: 700±50mV Bluetooth Version V5.4 Codecs SBC Dimensions (W x H x D) 140mm x 226mm x197mm (Per speaker) Net Weight 3.44kg