You must login to see dealer/reseller/wholesale pricing, click on “Wholesale Login” on left hand navigation bar Waterproof Speaker Mic (1m 4hrs) with 2.5mm audio jack, volume control & Kevlar reinforced coil cord for SL100, SP200, 200K, SP210, 210K, SP220K. Certified MIL-STD-810F, IP67, ESD & cable stretch/pull cycle tested.