带PTT/VOX开关的耳式话筒。TK348，TK350，TK353，TK360，TK360G，TK370，TK372G，TK430，TK431，TH-F6A，TH-D7A，TH-G71A，TH-25，TH-45，TH-26，TH-46，TH-55，TH-75，TH-77，TH-27A，TH-47A，TH-28A，TH-48A，TH-78A，TH22AT，TH42AT，TH79A，TH225。不需要适配器

技术参数