28*31mm multi-media cavity speaker

16*9mm aluminum film speaker

15*8mm 8Ω 1W mini voice speaker

70*30mm mini cavity speaker

3020MM 8Ω 1.5W Loud Sound Small BOX Speaker

35*25 MM 4Ω 3W Small BOX Speaker

hydz 20*40mm Full Range Small Speaker

hydz 20mm Plastic Frame Cellphone Micro Mylar Speaker

hydz φ40 with Fixing Hole Magnet Speaker

hydz φ40*5.8mm internal magnetic mylar speaker

hydz φ20mm iron case mylar speaker

hydz 16*35mm plastic strusture speaker