Multi-pin Audio Adaptor for Hytera HYT PD700, PD780, PT580 with dual pins jack Audio accessory adaptor for headset with Motorola dual pins plug Plug in headset that come with Motorola dual pins connector (pin to pin 8mm apart) Adapter XAPD78-MD compatible with the following Hytera HYT radio PD700, PD700G, PD780, PD780G, PT580, PT580H