Maximal Power Two Way Palm Speaker Mic for Motorola HMN9030 Fits Motorola GP300 CP200 CP200 XLS PR400 EP450 GTX GP300 P1225 CP185 P110 SP50 with Coil Cord Surveillance Earpiece Fits Motorola GP300 Two Way Radio Palm Speakers. Clear Coil Cord Surveillance Earpiece Included. Excellent Audio Quality, Rugged Construction. This microphone includes: 6' Soft heavy duty flexible cord and Swivel Clip. Ideal for high noise level environments.