2019 •Sega Genesis
A ROM hack/mod for Sonic the Hedgehog which changes Sonic for Shadow the Hedgehog. Although a previous mod with the same purpose exists, this one adds...
Letcool N350JP / Defender MultiMix Magic / MiShark64 by Letcool, Horizontal retro handheld, running eCos, powered by Sunplus SPMP8000, with a 3.5 inch display,...
Marketplace rows use affiliate-friendly links where available. Average price stays based on the console database, not live per-store pricing.
| Store | Price |
|---|---|
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Ebay
Generated from spreadsheet vendor label
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Discontinued |
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Amazon
Amazon search results
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Discontinued |
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AliExpress
AliExpress search results
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Discontinued |
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Budget shortlist candidate
This is a data-grounded review of Letcool N350JP / Defender MultiMix Magic / MiShark64, built around the hardware, the compatibility grades, the price band, and the devices most likely to tempt you away from it.
If your library leans toward Game Boy, NES, and Sega Genesis, Letcool N350JP / Defender MultiMix Magic / MiShark64 immediately becomes more than just another line in a spreadsheet.
Before the review gets opinionated, here is the clean spec picture. This table is the reality check that keeps the rest of the write-up grounded.
| Category | Details |
|---|---|
| Brand | Letcool |
| Release | 2010.0 |
| Form factor | Horizontal |
| Operating system | eCos |
| Overall performance | ⭐️⭐️ |
| SoC | Sunplus SPMP8000 |
| CPU | ARM926EJ-S, 3 Cores, and 270 MHz |
| GPU | "3D Accelerator" |
| RAM | 64 MB RAM |
| Display | 3.5 inch, TFT, and 60 Hz |
| Resolution | 320 x 240, 4:3, and 114.29 PPI |
| Battery and cooling | 1050 mAh BL-5B (Swappable) |
| Storage and I/O | Internal 4GB & External MicroSD, Mini USB, AV Out, and 3.5mm Headphone |
| Price | Discontinued |
If this review pulls you in, the fastest next rabbit hole is GP32 and GP2X, because those are the products most likely to clarify whether Letcool N350JP / Defender MultiMix Magic / MiShark64 is your real match or just your current curiosity.
The heart of the machine is the Sunplus SPMP8000. CPU duties are handled by ARM926EJ-S. Graphics are handled by "3D Accelerator". Memory is listed at 64 MB RAM. The sheet rates the overall performance at ⭐️⭐️, or roughly 2 on the normalized scale.
The CPU side is described with 3 Cores, 3 Threads, and 270 MHz, which is more useful than brand names alone because it hints at how much headroom the handheld should have before emulator tuning gets annoying. On the graphics side, ARM helps sketch the ceiling for heavier systems, upscale experiments, and shader curiosity.
Letcool N350JP / Defender MultiMix Magic / MiShark64 looks strongest with Game Boy (A), NES (A), Sega Genesis (B), and Game Boy Advance (B), which gives the review something more tangible than a vague "good for retro" verdict. The listed emulation limit, Most SNES runs at 60 FPS but lags with FX & Mode 7 games, most GBA runs fine, Genesis runs fine, is the kind of line buyers should actually respect because it tells you where the romance ends and the compromise begins.
The middle tier of compatibility, including Super Nintendo (C), is where the buyer needs some honesty. These are usually the systems that separate a casual dabbler from a user who is happy tweaking emulator settings, testing cores, or accepting the occasional rough edge.
Letcool N350JP / Defender MultiMix Magic / MiShark64 is described with battery: 1050 mAh BL-5B (Swappable). Those are not background details; they shape noise, comfort, endurance, and whether the device feels eager to be used or mildly exhausting to keep fed. Audio is covered by Dual Stereo Front facing and 3.5mm Headphone, which matters for sofa play, travel, and late-night sessions when speakers and headphone output can quietly make or break the experience.
Physically, the device is outlined by 137 mm x 73 mm x 14 mm, 152.0, Plastic, and Black, White. This is where you start picturing whether it is truly pocketable, only jacket-safe, or clearly a bag companion. A handheld is only as portable as the friction it introduces. Too heavy, too hot, too awkward, and even strong specs start feeling theoretical.
The practical I/O story includes Internal 4GB & External MicroSD, MicroUSB 2 Player gamepad, Mini USB, and AV Out. These details matter because many retro buyers are also collectors, tinkerers, dock-and-TV players, or people with large libraries that need sensible storage and transfer options.
Letcool N350JP / Defender MultiMix Magic / MiShark64 pairs the hardware with 3.5 inch, TFT, 60 Hz, 320 x 240, 4:3, and 114.29 PPI. That is the kind of detail stack retro buyers should linger on, because a handheld can be technically capable and still feel wrong if the aspect ratio, sharpness, and scaling story are off. The screen protection is listed as Plastic, a small clue that often hints at how polished or rough the front face might feel in daily use.
The controls are described with Cross Upper placement, 4 Buttons, L1, R1, and Hold, Power, Reset, Volume +-. That matters more than many spec sheets admit, because the difference between a fun handheld and a fatiguing one often shows up in the D-pad, shoulder shape, and how naturally the thumbs settle into place. If the screen is what sells a handheld in screenshots, the controls are what decide whether it earns repeat sessions.
The 4:3 aspect ratio adds another layer to the story. Retro gaming screens are never neutral. They reward some libraries, punish others, and always whisper a preference about how the device expects to be used.
| Console | Angle | Price | Performance | Why Click Through |
|---|---|---|---|---|
GP32 GamePark Holdings | Better Value | Discontinued | ⭐️⭐️ | horizontal layout, tracked around Discontinued, rated ⭐️⭐️. |
GP2X GamePark Holdings | Better Value | Discontinued | ⭐️⭐️ | horizontal layout, tracked around Discontinued, rated ⭐️⭐️. |
GP2X Caanoo GamePark Holdings | Better Value | Discontinued | ⭐️⭐️ | horizontal layout, tracked around Discontinued, rated ⭐️⭐️. |
GP2X F-200 GamePark Holdings | Better Value | Discontinued | ⭐️⭐️ | horizontal layout, tracked around Discontinued, rated ⭐️⭐️. |
Letcool N350JP / Defender MultiMix Magic / MiShark64 becomes much easier to judge once it is forced into the same room as GP32, GP2X, and GP2X Caanoo. This is where a vague impression turns into a real buying decision, because each nearby rival throws a different kind of pressure on the table.
Letcool N350JP / Defender MultiMix Magic / MiShark64 versus GP32 is interesting because better value is the obvious angle. If Letcool N350JP / Defender MultiMix Magic / MiShark64 feels almost right but not quite, GP32 is the sort of nearby detour that can completely change the shortlist. GP32 is tracked around Discontinued. Its overall rating is ⭐️⭐️. In practice, letcool N350JP / Defender MultiMix Magic / MiShark64 versus GP2X is interesting because better value is the obvious angle. Compared with Letcool N350JP / Defender MultiMix Magic / MiShark64, GP2X makes the more obvious play for readers who care about better value. GP2X is tracked around Discontinued. In practice, letcool N350JP / Defender MultiMix Magic / MiShark64 versus GP2X Caanoo is interesting because better value is the obvious angle. In practice, if Letcool N350JP / Defender MultiMix Magic / MiShark64 feels almost right but not quite, GP2X Caanoo is the sort of nearby detour that can completely change the shortlist. GP2X Caanoo is tracked around Discontinued.
Comparison is the antidote to spec-sheet hypnosis. Once you stack the neighbors side by side, you stop asking which one is objectively best and start asking which one is best for your habits.
Letcool N350JP / Defender MultiMix Magic / MiShark64 is best framed as a machine for shoppers who want a focused retro machine with a clear role. This category rewards shoppers who know what kind of sessions they actually play, because not every strong device is strong in the same way.
The horizontal shape matters here because it changes comfort, portability, and the kind of nostalgia the device leans into. The fact that it runs eCos also affects what kind of setup work, app ecosystem, and tinkering ceiling buyers should expect.
The release timing listed as 2010.0 helps place it in context. Context matters because buyers are not comparing isolated products; they are comparing moments in the market.
Letcool N350JP / Defender MultiMix Magic / MiShark64 is currently tracked around Discontinued and lands in the Discontinued pricing band. Price does not just change whether a device feels affordable. It changes what kinds of flaws buyers are willing to forgive.
The spreadsheet points shoppers toward Ebay for availability. That matters because storefront quality, shipping confidence, and after-sales expectations often shape the emotional experience of a purchase before the box even arrives. The listed strengths orbit around "fan service pack (fsp) - for official firmware defender mutimix magic v3.0 и 3.1" - vladimir human.
Every handheld makes tradeoffs somewhere, even when the spreadsheet leaves them unstated. The smartest shortlist is usually the one that sees the flaw clearly and decides it is either acceptable or disqualifying before the credit card comes out.
Letcool N350JP / Defender MultiMix Magic / MiShark64 leaves the strongest impression when you frame it as a recommendation for shoppers who want a focused retro machine with a clear role. That framing keeps the review honest and stops the verdict from sliding into generic praise.
Budget shortlist candidate is not just a catchy label here. It is the cleanest shorthand for why this device deserves attention. The compatibility profile around Game Boy (A), NES (A), Sega Genesis (B), and Game Boy Advance (B) gives it a concrete identity.
If the device sparks your interest, the smartest next click is usually GP32, followed by GP2X, because that is where the shape of the market around it comes into focus. The point is not to stop the reader from exploring. It is to make every next click smarter.
Games shown here match systems this handheld can run at a B grade or better.
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