Estilo
Microfone pescoço de ganso, Microfone com fio, Speech Microphone, Voice amplifier, speaker, Talk back system
Uso
Aparelho de Áudio Portátil, Radiodifusão, Bank, Post Office, Hospital, railway station, securities company
Função
Cancelador de ruídos, Portátil, Voice amplifier, Speaker, Music Playing, Full automatic communication control, Stereo output, built-in LED indicator, Audio signal input
Lugar de origem
Guangdong, China
Taxa de Resposta De freqüência
100Hz-12kHz
Style
Window Speaker System Intercom System
Function
Window Speaker Interphone talk back
Keyword
Microphone Intercom, Window Interphone
Suitable for
Bank post office, railway station, payment station, hospital
Sensitivity
-47.5±1.5dB(0dB=1V/Pa,at 1KHz)
Power supply
Built in Battery
