DAVID CLARK - 40416G-08 Model H6240-07 Behind the Head (BTH) - No Adapter NeededConnect directly to portable radio with no adapter requiredPTT button conveniently located on headset ear domeBehind-the Head, dual ear style wear with or without hard hats or helmetsUndercut, Comfort-Gel ear seals for maximum comfortQuality components and rugged constructionDurable 6-foot extended coil cord terminated with radio-specific connectorCODE: 40416G-08