Motorola PMLN7464, PMLN7464A Dual Muff Headset for XPR3300, XPR3500 Portable Radios. Heavy-duty, over-the-head style with PTT on earmuff, noise-canceling boom mic24dB NRR noise reduction rating, rugged design, includes cable with radio connector.
Compatible with MOTOTRBO XPR 3000, XPR 3300e, XPR 3500e, DP3441 radios. If intrinsically-safe UL rating is required choose PMLN746512 Month warranty