Standard Horizon SU-1 Barometric Sensor f/HX471S

Heavy Duty Belt ClipCompatible with the following current models:HX370SHX370SASHX471Also compatible with any past models that used the CLIP-14Features: Use in place of the CLIP-14 when a higher...

SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400The Standard Horizon SSM-517A Earpiece Microphone is compatible with HX270, HX370, HX471, and HX400. Manufacturer : Standard Horizon...

USB Charge Cable for HX300USB cable for current Standard Horizon HX300 unit. Manufacturer : Standard Horizon Manufacturer Part No : T9101606

Earphone for SSM-14Black, single earbud Manufacturer : Standard Horizon Manufacturer Part No : SEP-10A UPC : 788026144594