1. Microphone: digital silicon microphone.
2. Wireless connection: 2.4G wireless signal connection.
3. Transmission range: the measured distance is 120 meters (without obstacles), the best recommend..
1. Microphone: digital silicon microphone.
2. Wireless connection: 2.4G wireless signal connection.
3. Transmission range: the measured distance is 120 meters (without obstacles), the best recommend..