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Motorola GP340 & GP380 Microphone (With Earpiece Connector)
Motorola PMMN4021 (also known as PMMN4021A and MDPMMN4021A) is a genuine Motorola remote speaker microphone compatible with all two-way radios that has the Motorola GP340 audio accessory connector.
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Motorola PMMN4021 (also known as PMMN4021A and MDPMMN4021A) is a genuine Motorola remote speaker microphone compatible with all two-way radios that has the Motorola GP340 audio accessory connector.
Earpiece Connection: This microphone has a 3.5mm auxiliary audio connector that allows an earpiece to be connected for additional privacy. See below for compatible earpieces.
Compatible Radios
- Motorola GP320, GP330, GP430, GP360, GP380
- Motorola GP640, GP680
Microphone Earpiece Options
These earpieces are compatible with any remote speaker microphone that has a 3.5mm earpiece connector.