VOX Microphone, 4-PIN
• Hands-Free Function for CB radios
• Active Noise Cancellation (ANC): filters unwanted background noises
• Select VOX Sensitivity and Delay: 4 levels
• Integrated battery: 3000 mAh
• Operation time: up to 60 hours
• Connections: 4-Pin Microphone Plug and micro-USB Charging Socket
