XPR3300e / XPR3500e - M17
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Voiceporter VPE25035MMF-M17 Earpiece - 2-Wire, Braided Fiber Cloth, 3.5mm Female Audio, Noise CX Mic, 1-Year Warranty - M17VPE25035MMFM17$51.95 As low as $49.95Usually Ships in 2 Days -
Otto E1-EA2MR131 Earpiece - 1-Wire, Surveillance Kit - M17E1EA2MR131$69.80 As low as $65.61Usually Ships in 2 Days