This earphone connects to the PTT switch in which the microphone is hidden. The second wire extends from the PTT switch to the plug that connects to the two-way radio headphone jack.
The hidden microspeaker is located in the side of PTT switch.
Compatible with the following Two-way radios:
Motorola Talkabout 1-pin:
Motorola Talkabout 270, 280, 289, T4800, T4900, T5000, T5100, T5146, T5200, T5300, T5320, T5400, T5410, T5412, T5420, T5422, T5500, T5512, T5522, T5532, T5550, T5600, T5620, T5700, T5710, T5720, T5725, T5800, T5820, T5900, T5920, T5950, T6200, T6210, T6220, T6222, T6250, T6300, T6310, T6320, T6400, T6500, T6510, T6550, T7100, T7150, T7200, T7400, T7450 Series, Spirit GT / GT plus, FR50, FR60, XTL446, SX700, FV200, FV500.
Specifications:
Two wires extend from PTT switch, one to the earphone and the other to the plug that connects to the headphone jack of two-way radio; Weight: 26 g.