Bluetooth 4D Surround Speaker Home Theater Sound System Computer Soundbar For TV Subwoofer Wired Stereo Strong Bass

Input/Output:Other Touch Screen:No Sound Mode:Smart Sound Mode Category:Speakers Use:Home Sensivity:70dB Bluetooth Version:5.0 Input Power(W):<25 W Active Noise-Cancellation:Active Voice Control:No Frequency Range:100Hz-20KHz Display Screen:No Waterproof:No Support APP:No Support Memory Card:No Material:plastic Remote Control:No Support Apt-x:No Intelligent Personal Assistant:none Built-in Microphone:No Audio Crossover:Full-Range Number of Loudspeaker Enclosure:1 Power Source:USB Channels:2 (2.0) Battery:No Communication:bluetooth Cabinet Material:plastic Brand Name:ZDSSY Origin:Mainland China