Description
Frequency response (Passive) 16 Hz - 40 kHz
Frequency response (Active) 16 Hz - 22 kHz
Sensitivity 100 dB SPL@1 kHz / 1 mW
Maximum SPL 93 dB
Maximum Input Power (Passive) 1000 mW
Battery Type Lithium Ion Polymer Battery( 3.7 v / 610 mah)
Power Supply 5 V 1 A
Charging time
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