SL300 Two Way Radio Earpiece with PTT Compatible with Motorola SL7550 7580 7590 SL4000 SL3500e SL1K Walkie Talkie Reinforced Cable Acoustic Tube Headset with Mic-ERIPHA (Air-Tube Headset). 【Compatible With Motorola Radio】This walkie talkie earpieces compatible with Motorola 1 pin SL300 SL7550 SL7580 SL7590 SL4000 SL3500e SL1K SL1M talkabout etc.
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