1, sound quality: Marshall's sound quality is clear and bright, with balanced high, medium and low frequencies, deep and powerful bass and delicate and pleasant treble; Harman Kardon's sound quality is more full and mellow, with balanced high, medium and low frequencies, strong bass and soft and delicate treble. So which brand to choose mainly depends on personal preference for sound quality.

2. Design: Marshall's design is simple and modern, with smooth lines, small size and easy to carry; Harman Kardon's design is more luxurious and elegant, with beautiful lines and large volume, which is not easy to carry. Therefore, which brand to choose depends on personal preference for design.

3. Features: Marshall's speakers are usually hi-fi, with wide sound stage and excellent sound performance, suitable for listening to music, watching movies and other entertainment activities; Harman Kardon's speakers pay more attention to exquisite and three-dimensional sound effects, which are suitable for entertainment activities such as playing games and listening to concerts.

4. Price: The prices of Marshall and Harman Kardon are relatively high, but relatively speaking, Marshall's price is more close to the people. So which brand to choose depends on personal consideration of price.

Can be selected according to demand.