1 - 2 of 2
2 4g frequency automatic tour guide system
Selling leads
|
... can play the pre-stored audio explanation in the device, trigger the explanation by entering the signal range, or use the transmitter for manual ...
2024-12-09 13:52:47
|
|
...4g Frequency, Support Multi-Language Explanation The M7C is to guide through a specific voice explanation method, the audio tour guide equipment ...
2024-12-09 13:46:15
|