C-Style Earpiece with In-line PTT and Microphone (Black)

C–hook earset with in-line micro & PTT button and VOX switch (RoHS) for BD505LF, BD505, BD555, BD615, PD405, PD415,PD485, PD505LF, PD505, PD565 for POWER446, TC-446S, TC-508, TC-510, TC-518, TC-580, TC-610, TC-620, TC-700 Not for TC-610P, TC-700P

Specifications of EHM18-A


Weight	about 35 g
Color	black
PTT Key	available
VOX	available
Emergency Key	none
Microphone Sensitivity	-45±3 dB@1 kHz 3.0V 2.2 kilohm; 0 dB=1 V/Pa
Speaker Power	20 mW (rated); 30 mW (max.)
Speaker Impedance	32 Ω±15%@1 kHz
Speaker Frequency Response	109±4 dB@1 kHz at 10mW
IP Rating	none
Operating Temperature	-20℃ to 60℃
Storage Temperature	-40℃ to 85℃