
FONESTAR SCI-770D Delegate microphone for a wireless conference system
Type: Delegate wireless microphone for the SCF-550 Conference System.
Function: Provides crystal clear voice pick-up for participants in meetings and conferences.
Microphone: Features a gooseneck microphone (430 mm long) with a unidirectional electret condenser capsule.
Transmission:
Technology: Wireless, transmitting both data and audio.
Carrier Frequency: 610 - 634.75 MHz.
Range: Can reach up to 60 m under favorable conditions.
Display: Includes an information display and supports automatic channel selection.
Performance:
Frequency Response: 50–20,000 Hz.
Dynamic Range: 110 dB.
Distortion (THD+N): <1%.
Power Supply:
Includes a rechargeable battery (3.7 V, 1,850 mAh).
Can also operate using 3 x 1.5 V LR6-AA batteries (adapter included).
Physical Specs (Base): 180 x 58 x 120 mm depth.
Weight: 0.7 kg.
Accessories: Foam windshield and AA battery adapter included.