ClearOne Wireless Tabletop Boundary Transmitter Microphone (M500: 486 MHz to 512 MHz) Cardiod

• Mic Polar Pattern : Cardioid or Omni
• RF Output: 1, 10, 25 or 50mW, user selectable
• Power: USB or AA rechargeable (included) or AA disposal
• Antenna: Internal
• LED Indicators: Battery status, mute status
• Button: Press to talk, press to mute (or logic mute), toggle on/off
• Programmable Switch: Talk, mute, logic mute, on / off
• Frequency Response: 60 - 20kHz (Omni version); 60 - 15kHz
(Cardioid version)
• Signal-to-Noise Ratio: 80dB Typ. at 1kHz (1Pa) ‘A’ weighted
(Omni version); 74dB Typ. at 1kHz (1Pa) ‘A’ weighted (Cardioid version)
• Battery: Two rechargeable NiMH included, standard AA size
• Battery Charge Time: 4 hrs
• Battery Talk Time: Up to 8 hrs continuous usage per charge,
typical @ 1mW
• Dimension: 3.9 L x 2.8 W x .69 H inches
• Weight: 0.25lbs (.12 Kg) including batteries

Multiple RF Ranges
+ M500: 486 MHz to 512 MHz