... 1. Quick disconnect earphone adapter 2. Low-profile, flexible, 3. K,I, S.... Connector Clear sound!!Handheld radio earpiece TC- ... tube.·Flexible, high-grade cable for demanding applications.·Black or beige color options.· Available for Kenwood, Icom,standard,Yaesu,Motorola ... 20KHz Sensitivity :103dB+/-3dB We can supply the earphone with the following different connectors,so pls tell me what connector ...