Wireless conference microphone unit on desk base ZW-3000D by Metro Audio Systems with built-in microphone and 43 cm boom length.

Main Features:

• Rechargeable batteries
• 8-12 hours of continuous operation
• Charging with USB Type-C cable

Technical Specifications:

• Power: DC2.8V-4.5V
• Power consumption: 380mW (Speaking state)
• Operating temperature: -10°C ~ 40°C
• Microphone rod length: 43 cm
• Weight: 1kg
• Audio channel: Communication mode: wireless UHF (unidirectional)
• Frequency range: 615MHz - 695MHz
• Modulation method: FM
• Maximum modulation value: 50K
• Radiation power: +12dBm
• Frequency deviation: <15ppm
• Reference speaking distance: 8cm~30cm