MINI LOUDSPEAKER, 4 CM, 50 OHM Transducer Function: Speaker Power Rating RMS: 1W Impedance: 50ohm Sensitivity (dB): 83dB Resonant Frequency: 520Hz Frequency Response Min: 350Hz Frequency Response Max: 6kHz SVHC: No SVHC (15-Jan-2018) External Depth: 4.5mm External Diameter: 40mm
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