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General| Brand | Retevis |
|---|---|
| Model | RT666 |
| Category | Two-Way Radio |
| Language | English |
Lists all items included in the package for verification.
Covers battery pack precautions and charging procedures.
Instructions for turning the transceiver on and off.
How to control the audio output level of the transceiver.
Procedure for choosing a desired communication channel.
Steps for speaking into the microphone and listening to incoming calls.
Option to select bandwidth via programming software.
Prevents continuous transmission for extended periods.
Function to decrease power usage when idle.
Audio announcement of the current channel number.
Audible notification when the battery level is low.
Activates for clearer audio output.
Protects conversations from eavesdropping.
Sub-audible tone/code for selective calling and squelch control.
Instructions for safe usage and RF energy awareness.
Awareness and control of exposure to meet occupational requirements.
Information on radio classification and licensing requirements.
Consequences of altering the device without approval.
Compliance with FCC rules for device operation.
Declaration of conformity with EU directives.
Guidelines to prevent hearing damage from audio output.
Precautions regarding the use of damaged or unauthorized antennas.
Safety advice for handling batteries to prevent burns.
Forbidden actions and safety measures for charger and radio use.
Importance of using manufacturer-approved accessories for compliance.
