GoodQbuy&reg; Covert Acoustic Tube Two-way Radio Surveillance Earpiece Kit for Motorola Radio XPR3300 XPR3500 XIR P6620 XIR P6600 DP2400 DP2600 E8600 E8608 MotoTRBO Professional Acoustic Tube Bodyguard FBI Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola Radio XPR3300 XPR3500 XIR P6620 XIR P6600 E8600 E8608 MotoTRBO Security Door Supervisor. Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. Provides excellent durability, reliability and performance in low-profile environment. Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Compatible with Motorola Radio XPR3300 XPR3500 XIR P6620 XIR P6600 E8600 E8608 MotoTRBO