| Package | H4M and Shell |
|---|---|
| Origin | Mainland China |
| Compatible With | HRF |
| Battery Included | Yes |
| Compatible Product | HRF |
| High-concerned chemical | None |
| Name | Portapack H4M |
| Brand | Unbranded |
| Type | USB To DC Cable |
| Model | as shown |
| Features | Battery Included |
| Accessory Type | USB To DC Cable |
Check the listing for details. Portapack H4M Spectrum Analyzer & Transparent Shell with speaker&Lithium Battery. Condition: New. Listed at 173.38 USD. The GPIO port! This new generation H4M adds a GPIO port so users can make their own add-ons for the H4M, just like the flipper zero. Automatic switching of sound between the headphone and the speakers.
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