Zeadio ZP-AMC050 Waterproof Handheld Speaker Microphone for 2 PIN Motorola Walkie Talkie Radio XPR6100 XiR P8200 DP3400 DGP4150 APX1000 XPR6500 DP4400 DGP6150 APX7000 XPR7380 MTP830S Etc.