3-wire surveillance earpiece with transparent acoustic tube, color beige, with clip, separate PTT and microphone Designed for users who need discreet communication. The cable can be hidden under clothing, the PTT in the palm of your hand, and the MIC under the collar. It is ideal for applications such as security and detection and tracking.
Weight | about 50 g |
Color | beige |
PTT Key | available |
VOX | none |
Emergency Key | none |
Microphone Sensitivity | –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa |
Speaker Power | 10 mW (rated); 300 mW (max.) |
Speaker Impedance | 220 Ω±15% @ 1 kHz |
Speaker Frequency Response | 117±3 dB @ 1 kHz at 10 mW |
IP Rating | IP54 |
Operating Temperature | –20℃ to 60℃ |
Storage Temperature | –20℃ to 80℃ |