Pryme SPM-406DQD
PRYME SPM-400D Medium Duty Microphone with D-Ring Earphone, Quick Disconnect feature. For EF JOHNSON radios.
Flexible, mini-boom microphone, Patented swivel earpiece design, Excellent transmit audio, Heavy impact polycarbonate housing, Removable remote PTT, Fastening tape strap, Reinforced metal swivel clip.