NCH-4010-Product details
Frequency Response:20-22,000Hz
lmpedance: 32 Ohms ±15%
Sensitivity (S.P.L): 105dB ±2dB/mW (at 1K Hz)
Maximum Power Input: 50mW
Speaker Driver Diameter: @40mm
THD: less than 1%
Active Noise Rejection: 15dB
Plug: @3.5mm stereo + 03.5mm dual mono adaptor
Cord Length: 1.2m
Power Source: One AAA batteries (NCH-5080)
                        Two AAA batteries (NCH-3060)
                        Three AAA batteries (NCH-4010)
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