The D-shaped soft rubber gives you all-day comfort, and the eartips fit easily in your ears, keeping your conversations private. The earpiece transmits and receives high-quality sound even in noisy environments. Delivers outstanding durability, reliability and performance in low-profile environments. Microphone with push-to-talk (PTT) button; mini mic case allows it to hang gently to hold it and press the PTT button Mic Rear Clip Steel swivel clip easily clips to shirt collar or elsewhere. Compatible with Motorola multi-pin: XPR6300, XPR6350, XPR6380, XPR6500, XPR6500, XPR6550, XPR6580, XPR7350, XPR7550, XiRP8200, XiRP8208, XiRP8260, XiRP8268, APX4000, APX4000 P25, APX6 0 00, APX6000 P25, APX6000XE P25, APX7000, APX7000XE P25, DGP4150, DGP4150+, DGP615.