Speaker,Trumpet & Buzzer
china waterproof speaker supplier
Description
Diameter: 57mm
Cone Material: Mylar
Edge: Mylar
Nominal Power: 0.25w
Maximum Power: 0.5w
Impedance: 8+15%
Voice coil: 13.3mm
Fo: 550+20%Hz
Response: Fo-4.5kHz
S.P.L: 83+3dB/W/M
Magnet Size: 32*18*6(Ferrite)
Net weight: 51g
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Changzhou Esuntech Co.,Ltd.
loud speaker
Address: 2228-2227,Fudu Shangwu Building,No.398TongjiangRoad, Changzhou,Jiangsu,China-213022,
Changzhou, Jiangsu
China, 213000
Tel: 86-519-85132681
Fax: 86-519-85132680