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GoPro HERO 5 to 9 Audio Recorder Adapter for Helicopter/Military Headset
Twin sockets accepts standard .25” (PJ-055) and .206 (PJ-068) plugs converting to ICOM A21 right angle plug
Direct Replacement for OPC-499
Converts a Bose A20 Panel mount headset to a single U-174/U plug for Helicopter use