Mayhem Signature Edition Portapack H4M and Transparent Shell with Speaker and 2500 mAh Lithium Battery
GBP 10851
Mayhem Signature Edition Portapack H4M and Transparent Shell with Speaker and 2500 mAh Lithium Battery
MYHM-HCKR-JM6WGO
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from 3 EUR
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from 3 EUR
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Our advantages
- Order Protection: If your order is lost, we guarantee a replacement or a refund. Terms apply.
- Easy Returns: Enjoy a simple and hassle-free return process.
- Flexible Payments: Choose from multiple secure payment options that fit your needs.
- Best Prices: Get the best value on all our products.
Description
The H4M is the latest innovation in the Portapack lineup, packed with major upgrades that improve usability, performance, and versatility. Designed for power users, the H4M offers a sleek, intuitive interface with powerful hardware enhancements.
Key Improvements:
- Single Power On/Off Switch: The new power management system eliminates phantom drain, ensuring the device is completely powered off when not in use, preserving battery life.
- Advanced Battery Management IC: Easily monitor battery status with real-time data on battery percentage, voltage, current draw, and more. Never be caught off guard by low power again.
- Matte Screen: The improved matte display enhances visibility outdoors, allowing clear screen content even under direct sunlight.
- 360-Degree Knob Button: The flat-design knob brings back the familiar iPod-style click wheel, providing a more intuitive, user-friendly experience.
- GPIO Port: A significant upgrade, the new GPIO port opens the door for user-created add-ons, similar to the Flipper Zero, giving enthusiasts more control and customization options.
- Improved Charging Speeds: Faster, more efficient charging ensures your device is ready to go when you need it.
- Built-in Microphone with Switch Toggle: Seamlessly switch between the built-in microphone and external headphones with the new toggle feature.
- Automatic Sound Switching: The H4M automatically transitions from speaker mode to headphone mode when headphones are plugged in, a feature missing from previous models.
The H4M redefines portability and functionality, making it the ultimate tool for enthusiasts looking for enhanced performance and control.
Products questions
Ask question
Joachim Ażgin-Gontarek
12/01/2025, 14:09
Dear Sir/Madam
I would like to ask if this version of PortaPack (MYHM-HCKR-JM6WGO) is compatibile with HackRf R10-P1.
I'm PhD student of Warsaw University of Technology in Poland.
Am I eligible for student discount? If yes what is amount of this discount and what documents i should sent do receive this discount?
Kind regards,
Joachim Ażgin-Gontarek
SDRstore Support
12/04/2025, 23:44
Dear Joachim,
Thank you for your message and for your interest in our Mayhem Signature Edition Portapack H4M.
Compatibility with HackRF R10-P1
Yes, this Portapack H4M (code: MYHM-HCKR-JM6WGO) is compatible with the HackRF One, including the R10-P1 hardware revision. You can use them together without any issues.
Student / Academic Discount
As a PhD student at Warsaw University of Technology, you are eligible for our academic discount.
Discount amount: 7%
What we need from you as proof:
A valid proof of affiliation with Warsaw University of Technology, for example:
Student ID (both sides if relevant), or
Current enrollment/confirmation letter from the university, or
Any official document clearly showing your name and affiliation (e.g. PhD student status or staff card).
Please send the proof from your academic email address if possible (e.g. ending in .edu, .pw.edu.pl, or your university’s official domain) to help us verify more quickly.
Once we receive and verify the documents, we will:
Generate a personal discount code for you
Kind regards,
The SDRstore Team
vcatpt
05/24/2025, 04:00
Is this comaptible with hackrf without being r10c revision?
SDRstore Support
05/24/2025, 13:56
Yes, the Mayhem Signature Edition PortaPack H4M is compatible with the HackRF even if it's not the R10C revision. It works with most HackRF One boards, including older revisions.
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