Edifier R990BT 2.0 Bluetooth Black Speakers

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