... Clear sound effect,high sensitivity Handheld microphone to GP338 mobile transceiver Features:1.Easy to use2.Clear soud effect,high sensitivity3 ... Key Specifications/Special Features: · Transmits and receives · Comfortable to wear for long time · With heavy duty Kevlar reinforced wire ... PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760 Pictures: Handheld microphone for GP338 mobile transceiver