41 - 43 of 43
lithium battery museum audio guide system
Selling leads
|
...Guide System for translation, conference, school ,factory i7 Ear hanging audio guide system consist of transmitter and receiver. The receiver only ...
2025-09-17 17:34:12
|
|
...tem uses a channel spacing of 1MHz, which helps to minimize interference and ensure that the audio signal is clean and strong. Additionally, the ...
2025-01-09 16:24:50
|
|
...Audio Guide is a professional, lightweight wireless audio transmission solution designed for guided tours, museum visits, corporate events, and ...
2026-04-28 15:58:28
|