**Product Specifications:**
Brand: obolun
Product Name: CH933 Conference Microphone
Type: Wired desktop conference microphone for speeches
Features:
- Clear audio quality
- Resistant to interference
- Screen display
- Long pickup distance
- Continuous frequency interference resistance
Compatible with multiple conference seat options
Various models available:
- CH933 Wired Conference Microphone with Square Tube Stand
- CH933 Wired Conference Microphone with Dual Tube Stand
- CH933 Wired Conference Microphone with Long Pole Stand
Ideal choice for conference speeches and professional audio control
Dual microphone core design for high sensitivity and clear sound quality
Suitable for various scenarios such as presentations, halls, hotels, banks, business meetings, and company conference rooms
Pickup distance: 60-100cm
Anti-mobile phone interference to prevent electromagnetic disturbances
Flexible gooseneck design for optimal voice effect
Power supply: Battery operated, 48V
Reflective panel with four-pin interface and function button
Color: Metal Silver
Technical Specifications for CH933 Square Tube Model:
- Transducer Type: Capacitive
- Polar Pattern: Super-cardioid
- Frequency Response: 100-18000Hz
- Signal-to-Noise Ratio: >65dB
- Output Impedance: 200Ω balanced
- Sensitivity: 38dB
- Power Voltage: 3V/48V
- Power Consumption: 14mA
- Color: Gray-black paint
- Material: Zinc-based alloy
- Cable Length: 8m
Technical Specifications for CH933 Dual Tube Model and Long Pole Model are similar to the Square Tube Model with slight variations in dimensions and design.