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40mmx20mmx8.5mm miniwireless speaker 4/8/16/32 ohm 600hz 4020 2040 mylar speaker annunciator transducer & buzzer high quality alarm buzzer for household electrical appliances,computer,toy,cell phone,earphone,medical,meter and instrument - Changzhou Esuntech Co Ltd.
| Model No. | ESP4020N-A |
| Cone Material: | Cloth |
| Edge: | Cloth |
| Nominal Power: | 1.0w |
| Maximum Power: | 2.0w |
| Impedance: | 4/8/16/32 ohm±15%Ω |
| Fo: | 600hz |
| Response: | Fo-20kHz |
| S.P.L: | 86±3dB/W/M |
| Magnet Size: NdFeB | 11.0*2.0 |
| Rohs | Yes |
