Yesido KR14 portable wireless transmission 360 pickup voice IP transmit port 2 wireless MEMS Microphone.

Features
IP Connection receiver.
MEMS Microphone.
2 Microphone connection.
2.4G Hz.
Transfer Time: 20ms.
Mic Battery: 70mAh.
Working Time: Around 7 Hours.
Wireless Range: 20m.