SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400
The Standard Horizon SSM-517A Earpiece Microphone is compatible with HX270, HX370, HX471, and HX400.
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![Standard Horizon SSM-517A Earpiece Microphone f\/HX270, HX370, HX471 HX400 [SSM-517A]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/1280x1280/products/32643/41784/91439XL__11995.1634153982.jpg?c=2 "Standard Horizon SSM-517A Earpiece Microphone f\/HX270, HX370, HX471 HX400 [SSM-517A]")
![Standard Horizon SSM-517A Earpiece Microphone f\/HX270, HX370, HX471 HX400 [SSM-517A]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/400x400/products/32643/41784/91439XL__11995.1634153982.jpg?c=2 "Standard Horizon SSM-517A Earpiece Microphone f\/HX270, HX370, HX471 HX400 [SSM-517A]")
SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400
The Standard Horizon SSM-517A Earpiece Microphone is compatible with HX270, HX370, HX471, and HX400.
![Standard Horizon SSM-21A Speaker Mic f\/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/29883/37784/88589XL__16021.1614702310.jpg?c=2 "Standard Horizon SSM-21A Speaker Mic f\/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A]")
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![Standard Horizon RAM4X Wireless RAM Microphone f\/GX2400 [SSM-72H]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/26557/32487/84469XL__38189.1601550067.jpg?c=2 "Standard Horizon RAM4X Wireless RAM Microphone f\/GX2400 [SSM-72H]")
![Standard Horizon Replacement Speaker Microphone f\/Quantum GX6000 VHF\/AIS [SSM-76H]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/20178/24196/74881XL__73999.1601537493.jpg?c=2 "Standard Horizon Replacement Speaker Microphone f\/Quantum GX6000 VHF\/AIS [SSM-76H]")
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