Auricular de tubo acústico apto para SL300 SL500 SL4000 SL4010 SL7550 SL7580 SL7590
Compatibility: This earpiece is fit for radios including SL300, SL500, SL4000, SL4010, SL7550, SL7580, SL7590, SL8050, SL8550, SL1K, and SL1M intercom, ensuring seamless communication across various model.