Small woofer and music player with same

The utility model discloses a small woofer, which comprises speakers and speaker accommodating cavities, wherein the speakers are accommodated in the speaker accommodating cavities, and the speaker accommodating cavities are provided with sound outlets. The small woofer also comprises bass cavities which are communicated with the speaker accommodating cavities, wherein a brass opening is respectively arranged at one side of each brass cavity exactly opposite to the speaker. Since the brass cavities communicated with the speaker accommodating cavities are additionally arranged, and the brass opening is respectively arranged at one side of each brass cavity exactly opposite the speaker, the sound from the speakers enters the brass cavities to oscillate backwards and forwards to form brass, and the circulated and oscillated brass is transmitted from the brass opening arranged at one side of each brass cavity exactly opposite the speaker, accordingly, people feel that the sound from the speakers is powerful and h