Phong cách
Microphone cổ ngỗng, Micro Có Dây, Speech Microphone, Voice amplifier, speaker, Talk back system
Sử dụng
Thiết bị âm thanh Máy nghe nhạc, Phát Sóng, Bank, Post Office, Hospital, railway station, securities company
Chức năng
Tiếng ồn, Xách tay, Voice amplifier, Speaker, Music Playing, Full automatic communication control, Stereo output, built-in LED indicator, Audio signal input
Nơi xuất xứ
Guangdong, China
Tín hiệu để Noise Ratio
70dB
Tần Số Đáp Ứng Tốc Độ
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