Optional & Spare Headsets for BTH-300 & 550 series

EH-1399sC RECON series Clear Tube Style Earphone for BTH-300&550 series

EH-1189sC Bud Style Earphone for BTH-300 series

SPM-899B HIGHWAY series Helmet Mounted Boom Mic Headset for BTH-300 and BTH-550 series

EH-3099sC BULLET series Clear Tube Style Earphone for BTH-300 series

SPM-499D RANGER series D-Ring / Boom Mic Headset for BTH-300 & BTH-550 series

EH-GH99sC Swivel (G-Hook) Style Earphone for BTH-300 & BTH-550 series