Zeadio ZP-AR134 Surveillance Acoustic Tube Earpiece Headset for Multipin Motorola Walkie Talkie Radio XPR6100 XiR P8200 DP3400 APX1000 DGP4150 MTP850S DGP6150 DP4400 XPR6500 XiR P8620 XPR7380 Etc.