IR irradiance level | 4 mW/m2 per carrier |
Angle of half sensitivity | ± 50° |
Headphone output level at 2.4 V | 450 mVrms (speech at maximum volume, 32 ohm headphone) |
Headphone output frequency range | 20 Hz to 20 kHz |
Headphone output impedance | 32 ohm to 2 kohm |
Max. signal-to-noise ratio | 80 dB(A) |
Supply voltage | 1.8 to 3.6 V, nominal 2.4 V |
Power consumption at 2.4 V (battery voltage) | 15 mA (speech at maximum volume, 32 ohm headphone) |
Power consumption (standby) | < 1 mA |
Dimensions (H x W x D) | 155 x 45 x 30 mm(6.1 x 1.8 x 1.2 in) |
Weight | |
excluding battery | 75 g (0.16 lb) |
including battery | 125 g (0.27 lb) |
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