Description:
Made of rubber, durable and practical.
Low-frequency radiator vibration plate bass passive speaker for DIY.
Strengthen the bass and stereo sound, bring you excellent experience of stereo sound.
Increase the lower potential of the bass, the sound more excellent.
High sensitivity and resolution.
Easy to install.

Specifications:
Color: Black
Material: Rubber+Iron
Demension:28mm （Dia. )

Package includes:
4pcs X Speaker Radiator Vibration Plate