Product Overview
The Hytera ES-01 is a receive-only earbud with a 3.5 mm plug for use with a suitable controller or remote speaker microphone.
Specifications
| Manufacturer | Hytera |
|---|---|
| Model | ES-01 |
| Weight | about 9g |
| Color | black |
| PTT Key | none |
| VOX | none |
| Emergency Key | none |
| Speaker Power | 10 mW (rated); 20 mW (max.) |
| Speaker Impedance | 32Ω±15%@2.0kHz |
| Operating Temperature | –20℃ to 60℃ |
| Storage Temperature | –40℃ to 85℃ |
| Note | PTT&MIC controller cable is required |
| Earpiece connection | 3.5 mm plug; suitable controller required |
Compatibility and Ordering
Specify the required PTT/microphone controller and radio interface. Confirm wearing parts and supplied contents separately; the earbud itself has no PTT, VOX or microphone function.
Acoustic Performance Documentation
For acoustic qualification, request a frequency-response curve and the measurement reference and test conditions. A single output-level value in dB does not specify a frequency-response bandwidth.
Request a Quote
Contact MARS SC with the exact ES-01 configuration, host equipment and quantity required.




