The earphones are equipped with a dynamic in-ear type and are equipped with a PTT switch, and are equipped with a clip to attach to the microphone case.

Connector Shape: 2-pin slim L-type connector, Cable Length: Approx. 3.3 ft (1 m), Weight: Approx. 1.2 oz (35 g).

IP Transceiver: IP502H: IP Transceiver/IP501H: IP Transceiver/IP500H: IP Transceiver/IP100H/IP100FS/IP1000C: Wireless LAN Transceiver Application/Wireless LAN Transceiver Controller: IC-DPR4/IC: Portable Digital Transceiver/IC -DPR30: Handheld Digital Transceiver/IC-DPR3: Portable Digital Transceiver License Free Transceiver: IC-DRC1MKI: Devices for Digital Low Power Community Radio IP Phone System: IP200H: Wireless Mobile IP Phone Amateur Radio: ID-52:144/430MHz Dual Band 5W Digital Transceiver (Built-in GPS Receiver) / ID-3-3 1 PLUS:43 0MHz Digital Transceiver (Built in GPS Receiver)