Standard SSM-517A Earpiece Microphone Model: SSM-517A This earpiece microphone replaces the SSM-55A and works with HX890, HX870, HX400,
Show moreStandard SSM-517A Earpiece Microphone
Model: SSM-517AThis earpiece microphone replaces the SSM-55A and works with HX890, HX870, HX400, HX407, HX380, HX290, HX210, HX40