Instructions for use
Page 21
... Power supply for use with audio device or mobile phone Operating time with audio device or mobile phone BKE S1 A pre-polarized condenser microphone, noise-compensating 150 Hz - 8.000 Hz 20 - 80 mV/Pa, adjustable...1 dB at 1 kHz, 95 dB SPL approx. 6 - 9 N 22 dB Microphone incl. SPL THD Contact pressure, adjustable Acoustic attenuation-NRR dynamic, closed circumaural 100 - 18.000 Hz mono: 140 Ω stereo: 280 Ω 95 dB SPL bei 1 kHz, 1 mW ... AA rechargeable battery (IEC LR 6) Alkaline batteries/rechargeable batteries: approx. 200 hrs Lithium batteries: approx. 220 hrs 20 | S1 PASSIVE
... Power supply for use with audio device or mobile phone Operating time with audio device or mobile phone BKE S1 A pre-polarized condenser microphone, noise-compensating 150 Hz - 8.000 Hz 20 - 80 mV/Pa, adjustable...1 dB at 1 kHz, 95 dB SPL approx. 6 - 9 N 22 dB Microphone incl. SPL THD Contact pressure, adjustable Acoustic attenuation-NRR dynamic, closed circumaural 100 - 18.000 Hz mono: 140 Ω stereo: 280 Ω 95 dB SPL bei 1 kHz, 1 mW ... AA rechargeable battery (IEC LR 6) Alkaline batteries/rechargeable batteries: approx. 200 hrs Lithium batteries: approx. 220 hrs 20 | S1 PASSIVE