Pryme SPM-842B
HIGHWAY Medium Duty In-Helmet Microphone with Dual High Output Speakers for Open Face Helmet
Works with VERTEX / YAESU radios that use 1-pin connector (See a list of compatible models)
Item SKU Number: 321601
Original Manufacturer: Vertex (also Yaesu)
Manufacturer Part Number: SPM842B, SPM 842B, SPM-842B
Made in: Taiwan
FCA point / Shipped from: USA
Manufacturer Warranty: 1 year