7RYMS iRay DW20 - Transmitter(TX) Installation; Internal;External Mic Selection

Installation Method:
Transmitter(TX)
Choose internal/external mic according to personal needs
Internal Mic
External Mic
1. For better concealment during use, it is recommended that the belt clip is fixed on the outside for use
2. When the external microphone is working, the internal microphone will be automatically turned o
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