• Integrated base and microphone special design
• Microphone IP address code humanized designed, with the preset point for video tracking.
• 128 x 64 LCD screen display working status and battery volume.
• Chairman priority function, press chairman priority button can override all delegates at any time.
• Built-in high capacity lithium battery, long battery life, USB charging interface for various ways of charging.
|Power supply||Chairman- DC 3.7 V 3000 mAh|
|Delegate- DC 3.7 V 2100 mAh|
|Transmitted power||10 mW|
|Microphone core||Condenser, Ultra-Cardioid|
|Sensitivity||-40 ± 2 dB@ 1 Khz|
|Frequency response||20 HZ – 18 KHZ|
|Working time||Chairman unit 20 hours|
|Delegate unit 15 hours|