Charging case (ECM-W3)
Charging case (ECM-W3S)
Frequency response 20 Hz - 20 000 Hz
Pickup pattern Monaural, Omni-directional
Front sensitivity
*2
–20 dBFS (0.1 Pa, 1 kHz)
Intrinsic noise
*2 *3
16 dB SPL or less (0 dB = 2×10
-5
Pa)
Wind noise
*2 *4
49 dB SPL or less (without the wind screen attached)
28 dB SPL or less (with the wind screen attached)
Maximum input sound pressure level
120 dB SPL
*2 *5
Dynamic range
*3
104 dB or more
External microphone input jack Ø3.5 mm mini jack (monaural)
Power requirements Built-in lithium-ion battery (approx. 3.7 V)
Rated Voltage 5 V
Power consumption (Approx.) 0.09 W
Continuous operating time (Approx.) 6 hours (with the fully charged built-in battery)
Charging time (Approx.)
2 hours
*6
(via the charging case)
Dimensions (Approx.)
25 mm × 52.5 mm × 20.5 mm (1 in. × 2 1/8 in. × 13/16 in.)
(W/H/D)
Mass (Approx.) 17 g (0.6 oz.)
Videos recorded with 24-bit audio may not be played back normally on devices or software incompatible with 24-bit audio, resulting in
unexpectedly loud volumes or no sound.
*1
Acquired while “10dB” is selected by the ATT switch.
*2
Acquired while “DIGITAL” is selected by the slide switch.
*3
Equivalent sound pressure level value converted from the average value of the noise that is output from the microphone when an air stream with
a wind velocity of 2 m/sec. is applied to the microphone from every direction. (0 dB = 2×10
-5
Pa)
*4
Equivalent sound pressure level value converted from the input level value that is acquired when 1% waveform distortion is produced by 1 kHz
output signals from the microphone. (0 dB = 2×10
-5
Pa)
*5
Time period required for charging the empty rechargeable batteries via the USB charging port (CDP - Charging Downstream Port) on the
computer to full capacity. It may vary depending on the using condition.
*6
Rated Voltage 5 V
Power consumption (Approx.) 5.9 W
Charging time (Approx.)
2 hours and 30 minutes
*
Dimensions (Approx.) 92.5 mm × 41.5 mm × 65.5 mm (3 3/4 in. × 1 11/16 in. × 2 5/8 in.) (W/H/D)
Mass (Approx.) 110 g (3.9 oz.)
Time period required for charging the empty rechargeable batteries via the USB charging port (CDP - Charging Downstream Port) on the
computer to full capacity. It may vary depending on the using condition.
*
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