Features: HF full-frequency unit horn is adopted, with rich bass, full middle tone, clear treble, high efficiency and low distortion. Desktop computers, laptops and phones are all common. You can enjoy heart-touching music with USB and 3.5mm audio port. Speaker output 3W, HIFI hi-fi stereo surround sound. Fine aluminum dust , matte panel process. Specification: Name: Speaker Color: Black Material: ABS Package size: 13.7*10*9.5cm Package weight: 262g Package List: 1 * Speaker 1 * User Manual