• Professional radio wireless collar microphone
• Live streaming and short video
• Outdoor interview, network class
• Plug-and-play simple operation
• Lightweight design, exquisite and compact, simple shape, beautiful to wear

Specifications:

• Microphone battery capacity: 60mAh    
• Working time: about 5H    
• Charging time: about 90min
• Signal-to-noise ratio: 64dBm 
• Transmission delay: 9-18MS 
• Frequency response range: 20-20KHZ