High quality bass speaker, cell phone speaker: Dia.: 52mm, 4-8 ohm, 0.25-3W.
MOQ: 1000PCS

JF-52-01A1

Dia.: 52mm
Norminal impedance:(4-8)±15%ohm at(1000)hz
Sensitivity(S.P.L):87±3db (1W/1M)
Resonantfreq: (420)±20%HZ measure at (1)Voit
Frequency Range: 250HZ-20KHZ
Rated input: 2W
Max input: 3W
Operating Temperature: -20-±60 degrees