HA-3015

1. All metal black powder shell, durable;
2. 1 path audio acquisition input, with independent input volume adjustment;
3. Encode the input audio into 48k high-quality audio stream, and send the audio stream to the specified IP broadcast terminal for playback through the network;
4. 4 control keys, you can manually select the specified area for collection and playback;
5. 1 audio input amplitude with a signal light real-time indication;
6. Remote collection control can be achieved through the ser