The sound quality of Damantou 4 is better than that of Damantou 3.

1. Sound calibration: Damantou 4 uses a 42mm dynamic driver unit to provide excellent high-fidelity sound quality and resonate with the creator in the details of the music. Big Mantou 3 does not have this function.

2. Active noise reduction: Damantou 4 supports adaptive noise reduction, which can automatically adjust the degree of noise reduction according to the environment. Damantou 3 supports 3 optional noise reduction modes.