Specifications of 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 |
| Speaker Frequency Response | 110±3dB@1kHz at 0.179v |
| IP Rating | none |
| Operating Temperature | –20℃ to 60℃ |
| Storage Temperature | –40℃ to 85℃ |
| Note | PTT&MIC controller cable is required |
* Product images, specifications, features, and accessories shown on this page are subject to change due to ongoing technology upgrades and production improvements. To ensure you receive the correct product and compatible accessories, please contact the Hytera sales team for the latest information before placing an order. Hytera reserves the right to modify product details without prior notice.