Shenzhen HYT Science &Technology Co Ltd TR-50U ユーザーズマニュアル
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Transmit and Receive
To transmit (talk), push the Push-To-Talk (PTT) button of the optional microphone; to
receive, release the PTT button.
Approved Accessories
For a list of HYT approved accessories, see the accessories page of this user manual or
visit the following website which lists approved accessories: http://www.HYT.com.cn