Telecom's C-earset and microphone without VOX, with PTT.
| Type of earphone: | C-earset |
| Plug: | 1 pin 3.5mm YAESU |
List of compatible walkies
YAESU/VERTEX STANDARD
FT-Series: FT-270, FT-277
VX Series: VX-6, VX-7, VX-120, VX-127, VX-170, VX-177, VX-460, VX-710, VX-1770, VXA-220, VXA-300, VXA-700, VXA-710
STANDARD HORIZON
HX Series: HX-290, HX-370, HX-370SAS, HX-371, HX-400, HX-471, HX-751, HX-851
ALINCO
DJ Series: DJ-S17, DJ-S47
