2 Pin Shoulder Mic Speaker 2 Way Radio Microphone, Walkie Talkie Handheld Speaker with PPT Mic with External 3.5mm Earpiece Jack, Compatible with 2.5mm/3.5mm 2-Pin Kenwood Baofeng Two-Way Radios auspowers_batchtwo 4:1 means per inch has

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2 Pin Shoulder Mic Speaker 2 Way Radio Microphone, Walkie Talkie Handheld Speaker with PPT Mic with External 3.5mm Earpiece Jack, Compatible with 2.5mm/3.5mm 2-Pin Kenwood Baofeng Two-Way Radios auspowers_batchtwo 4:1 means per inch has2 Pin Shoulder Mic Speaker 2 Way Radio Microphone, Walkie Talkie Handheld Speaker with PPT Mic with External 3. 5mm Earpiece Jack, Compatible with 2. 5mm 3. 5mm 2 Pin Kenwood Baofeng Two Way Radios Walkie Talkie Handheld Speaker with PPT Mic, Shoulder Microphone with External 3. 5mm Earpiece Jack, Compatible with 3. 5mm 2. 5mm 2 Pin Kenwood Baofeng Two Way Radios Specification: Type: Omni directional mic & electret speaker Dimension of Microphone