Unknown year •Game Boy Advance
A double pack of racing games on a single cartridge.
Letcool N350JP / Defender MultiMix Magic / MiShark64 by Letcool, now discontinued, Horizontal retro handheld, running eCos, powered by Sunplus SPMP8000
60 of 65 catalogued fields are filled in for this handheld. Anything the catalogue has not recorded is labelled Not documented rather than estimated.
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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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Alibaba
Alibaba search results
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Discontinued |
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Budget shortlist candidate
Letcool N350JP / Defender MultiMix Magic / MiShark64 is more compelling when you judge it by role, not hype: what it can emulate comfortably, how it should feel in the hand, what it costs, and which nearby alternatives keep it honest.
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 |
| Form factor | Horizontal |
| Operating system | eCos |
| Overall performance | 4/10 · C+ |
| 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.
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. A device can run a game and still fail the vibe test if the controls feel like an afterthought.
The 4:3 aspect ratio adds another layer to the story. Some buyers want sharp all-purpose flexibility, others want a screen that flatters the systems they actually play most. Good reviews should make that tradeoff visible instead of pretending every resolution solves every problem.
This category is ruthless about value perception. A handheld can be beloved at one price and impossible to defend at another.
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. That is why value is always a conversation between specs and priorities. There is no universal bargain, only a good fit at the right moment.
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 grams, Plastic, and Black, White. This is where you start picturing whether it is truly pocketable, only jacket-safe, or clearly a bag companion. The best portable devices earn their place in a routine. They are easy to reach for, easy to trust, and easy to put back down without feeling delicate.
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.
| Console | Angle | Price | Performance | Why Click Through |
|---|---|---|---|---|
GP32 GamePark Holdings | Better Value | Discontinued | 4/10 · C+ | horizontal layout, rated 4/10 · C+. |
GP2X GamePark Holdings | Better Value | Discontinued | 4/10 · C+ | horizontal layout, rated 4/10 · C+. |
GP2X Caanoo GamePark Holdings | Better Value | Discontinued | 4/10 · C+ | horizontal layout, rated 4/10 · C+. |
GP2X F-200 GamePark Holdings | Better Value | Discontinued | 4/10 · C+ | horizontal layout, rated 4/10 · C+. |
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. GP32 sits close enough to Letcool N350JP / Defender MultiMix Magic / MiShark64 to make the comparison meaningful, but different enough to sharpen the buying decision. Its overall rating is 4/10 · C+. More importantly, letcool N350JP / Defender MultiMix Magic / MiShark64 versus GP2X is interesting because better value is the obvious angle. If Letcool N350JP / Defender MultiMix Magic / MiShark64 feels almost right but not quite, GP2X is the sort of nearby detour that can completely change the shortlist. From another angle, letcool N350JP / Defender MultiMix Magic / MiShark64 versus GP2X Caanoo is interesting because better value is the obvious angle. Compared with Letcool N350JP / Defender MultiMix Magic / MiShark64, GP2X Caanoo makes the more obvious play for readers who care about better value.
A handheld earns a place in the shortlist when it can survive comparison without needing excuses. That is the standard this section is really applying.
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 4/10 · C+, 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 best framed as a machine for shoppers who want a focused retro machine with a clear role. That may sound obvious, but it is the difference between buying a handheld that becomes a habit and one that turns into a drawer resident.
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 helps place it in context. In this market, timing changes expectations: a device that felt expensive at launch can look sharply judged six months later, while a newer device may need to justify a premium.
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.
Unknown year •Game Boy Advance
A double pack of racing games on a single cartridge.
2005 •Game Boy Advance
A compilation of two Cartoon Network games on a single cartridge.
2008 •Game Boy Advance
Game details are still being synced from IGDB.
2004 •Game Boy Advance
This THQ double pack has two of the Disney GBA games combined on one cartridge: Disney Princess and Disney's The Lion King 1 ½
2005 •Game Boy Advance
2 Games In 1: Disney's Brother Bear + Disney Princess is a compilation of games developed by Vicarious Visions and published by THQ for Game Boy Advan...
2007 •Game Boy Advance
A compilation of Pixar themed games on a single cartridge.
2005 •Game Boy Advance
2 Games in 1: Golden Nugget Casino / Texas Hold 'Em Poker is a 2005 game for the Game Boy Advance. It is a double pack re-release of Golden Nugget Cas...
2005 •Game Boy Advance
A compilation of two LEGO games on the Game Boy Advance.
Unknown year •Game Boy Advance
A compilation of two Motorsports games on a single cartridge.
2005 •Game Boy Advance
Game details are still being synced from IGDB.
2005 •Game Boy Advance
A compilation of two Sonic the Hedgehog games on a single cartridge.
2005 •Game Boy Advance
Game details are still being synced from IGDB.
Every answer is built from this console's own catalogue record. Where the record is empty, the answer says so rather than guessing.
The console database lists the Letcool N350JP / Defender MultiMix Magic / MiShark64 under the brand Letcool. It does not document whether the Letcool N350JP / Defender MultiMix Magic / MiShark64 is an officially licensed Letcool product.
The console database lists the release date as 2010 and the price as Discontinued for the Letcool N350JP / Defender MultiMix Magic / MiShark64.
The console database lists the system on a chip as Sunplus SPMP8000, the CPU as ARM926EJ-S, and the RAM as 64 MB RAM for the Letcool N350JP / Defender MultiMix Magic / MiShark64.
The console database lists the dimensions as 137 mm x 73 mm x 14 mm, the weight as 152 grams, and the battery as 1050 mAh BL-5B (Swappable) for the Letcool N350JP / Defender MultiMix Magic / MiShark64.
The console database gives the Letcool N350JP / Defender MultiMix Magic / MiShark64 a grade of B+ or better for 2 systems: Game Boy and Nintendo Entertainment System.
The marketplace rows shown for the Letcool N350JP / Defender MultiMix Magic / MiShark64 are search and marketplace links, not a verified live price feed. The console database does not verify live prices or stock, so check the linked marketplace listings for current availability.