Sound quality is good, no hoarse sound, with bass effect, Double speakers + Diaphragm, the sound more clear and sweet Applies to: TV, advertising, sofa and other electronics industry speaker sound quality, easy to carry, low consumption of environmental protection and energy saving, simple and practical. Screen: No Speaker Type: Portable Number of Loudspeaker Enclosure: 2 Support Apt-x: No Audio Crossover: Two-Way Playback Function: None Model Number: 8OHM 10W Long box Full Range Speaker Communication: Audio Line Intelligent Personal Assistant: None Remote Control: No Cabinet Material: ABS + metal Power Source: AC,DC Built-in Microphone: No Battery: No Channels: 2 (2.0) PMPO: - Interface Type: None Wireless Type: None Communication: Wired Speaker size: length 200 x width 45 x thick 26mm Wires Plug: 4P 2.0 space Color: black Material: ABS + metal Package Contents: 4pcs Full Range Bass Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.