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Headset DEFENDER FREEMOTION B571 LED wireless binaural, 4 cm drivers, 6–8 h battery, closed acoustic, 20–20000 Hz
Summary description:
DEFENDER FREEMOTION B571 LED is a binaural headset with wireless connectivity and LED backlight suitable for universal use. It features 4 cm drivers, closed acoustic system, supra-aural ear coupling and frequency range 20–20000 Hz. Operating time is 6–8 hours with a maximum range of 10 m. Comfortable head-band wearing and grey finish make it practical for everyday audio and communication.