interphone

9) Ear / microphone jack

8) Key Tone Function

7) Low battery Alert Function

6) Scan / Call / Monitor Function

5) Electronic Volume Selecton

4) PTT (Push To Talk)Function

3) 5Km -8Km Range with UHF FM Transmission

2) 22 free Channels for US

1) Output power: 0.5w /1w option

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