Open Box TRI I3 MK3 3rd-Gen Planar+BA+DD Hybrid Flagship IEMs
SKU: 26743659691

Open Box TRI I3 MK3 3rd-Gen Planar+BA+DD Hybrid Flagship IEMs

Sale price$118.26 Regular price$131.40
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Description

Open Box TRI I3 MK3 3rd-Gen Planar+BA+DD Hybrid Flagship IEMsOur open box products, used exclusively for unboxing videos, are original and unworn, available at a surprise discount price. Only one of each type in stockfirst come, first served. Purchase now for immediate shipping. Features: >3rd Generation Hybrid Flagship IEM. >3rd Gen Planar+BA+DD Hybrid Configuration. >10mm Planar Magnetic Driver. >10mm Beryllium Diaphragm DD Unit. >Sonion 2356 Mid Range BA Driver. >CNC Machined Metallic Housing. >Premium

Our open box products, used exclusively for unboxing videos, are original and unworn, available at a surprise discount price. Only one of each type in stock—first come, first served. Purchase now for immediate shipping.

Features:-

>3rd Generation Hybrid Flagship IEM.

>3rd Gen Planar+BA+DD Hybrid Configuration.

>10mm Planar Magnetic Driver.

>10mm Beryllium Diaphragm DD Unit.

>Sonion 2356 Mid-Range BA Driver.

>CNC Machined Metallic Housing.

>Premium Finish With Anodized Oxidation Process.

>Three Pairs of Knowles Acoustic Dampers.

>2-Pin 0.78mm Connectors.

>612-Core 5N OCC Silver-Plated Coaxial Cable.

>4.4mm Balanced Termination Plug.

>Fifteen Pairs of Ear Tips.

TRI i3 MK3 is the third generation of the highly-acclaimed i3 series of hybrid in-ear monitors by TRI. The brand has completely revamped the set from the ground up with new drivers, a new cable, and a new set of fifteen pairs of ear tips. TRI has upgraded the driver configuration, we have a 10mm Beryllium diaphragm DD unit for a strong lower end, a SONION 2356 BA driver for a high-resolution midrange, and a 10mm flagship-level planar driver for a crisp and defined treble region. TRI i3 MK3 adopts CNC precision-carved housings in a stunning purple colour option. Upgrade the way you enjoy music with the all-new TRI i3 MK3 IEMs!!

3rd Generation Hybrid Driver Configuration:-

TRI I3 MK3 is equipped with a three-driver hybrid configuration featuring a 10mm Planar driver combined with a SONION BA driver and a 10mm Beryllium Dynamic Driver unit. The three drivers are carefully adjusted in a three-way crossover with the DD driver producing a strong lower-end region, the BA driver producing an accurate and crispy midrange section, and the Planar driver delivering a well-defined and extended Treble response

Exquisite Sound Delivery:-

With the implementation of the 10mm Planar driver for the treble region only, and proper implementation of crossover for the other drivers as well, the TRI i3 delivers quality sound with a luxurious and open treble region like the one you would get with Electrostatic drivers. The Mid-range takes full benefit from the SONION 2356 BA driver and produces accurate and natural vocals and instruments. With the 10mm Beryllium diaphragm dd unit for the lower end, we have a strong, punchy, dynamic lower-end response.

Exquisite Looks With CNC-Precision Carved Housings:-

TRI i3 MK3 features solid CNC machined aluminium alloy ear shells. They look exquisite and have a premium finish as they have an anodized processing to prevent scratches on the bright metal. The purple color looks eye-catchy and has a refreshing feel to the set

Independently Designed Acoustic Chambers:-

TRI has designed separate acoustic chambers with independent acoustic ducts that go from the mouth of the drivers to the nozzle. It helps deliver a cohesive sound with low distortion caused by multiple drivers. They have adjusted the tuning of the pair using high-quality Knowles acoustic dampers placed in the Acoustic ducts.

TRI Grace Pro High-Purity Stock Cable:-

TRI bundles the i3 MK3 with a high-quality stock cable. They have included their own Grace Pro cable, which is a 612-core 5N OCC silver-plated coaxial cable with a 4.4mm balanced termination. The high-purity OCC core with silver-plating enhances the sound reproduction and promises an outstanding sonic experience for the users.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 26743659691

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Shanna
Massapequa, US
★★★★★ 5
Functional + Sexy
Size: Small, Color: Multicoloured E-(5-pack), Size: Small, Color: Multicoloured E-(5-pack)
Not only do these feel good, my husband can’t keep his hands off me. They fit so good and are soft. I change into these to sleep but also just use them as shorts to wear around the house. They’re comfortable and don’t slide around. I got a size small and I’m 100lbs.
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Reviewed in the United States on April 13, 2026
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ClairY
Louisville, US
★★★★★ 5
Finally!
Size: X-Large, Color: All Black D (5-pack)
Finally, comfortable underwear that don’t end up giving me a wedgie. I have a round booty and most cuts of underwear end up shifting as I walk and sit. The hem of the underwear comes right under my cheeks and the lightweight material ensures there’s no panty line and no shifting to where I don’t want them! I’m definitely purchasing more.
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Reviewed in the United States on May 17, 2026
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Amazon Customer
Los Angeles, US
★★★★★ 3
Ehh
Size: Medium, Color: Multicoloured E-(5-pack)
Very thin, still comfy but very thin material. Super soft though. I've worn and washed and they have held up but I won't be repurchasing bc these are so thin
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Reviewed in the United States on April 14, 2026
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Grma4m&m
Boise, US
★★★★★ 5
They’re fantastic!!!!
Size: X-Large, Color: Multicoloured E-(5-pack)
My clothing size is 16/18 and XL. Even though Amazon suggested a size XXL, I ordered my normal XL and they fit perfectly. The fabric for this style is 92% bamboo viscose and is amazingly soft and almost silky feeling. I had ordered a different boy short in this brand but they were 80% bamboo viscose and the fabric was significantly heavier. I returned those and ordered these.
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Reviewed in the United States on April 25, 2026
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Siobhan Smith
Draper, US
★★★★★ 5
Super soft and comfortable!
I haven't bought new underwear in forever. I used to wear thongs, but now find them incredibly uncomfortable. The last few times I've tried to buy new underwear, the sizing was either way off (I'm a medium, but gave up after having to return them for a large and then extra large) or the quality was horrible (two brands stretch waaaay out and they can fall down while wearing them (I have larger ass-ets, so they shouldn't start to slide down during use). I tried these after buying some bamboo pyjamas and I love them! They are incredibly soft, comfortable, and stretchy. I can use them all day, and they work well, whether I'm lounging on the couch or wearing them under my spandex shorts at the gym, they don't ride up or slide down. They are both comfortable and look sexy, while providing support in all the right places. I haven't had them too long, so I can't speak on the durability, but they appear to be of good quality and I plan to order more, this time without the band.
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Reviewed in the United States on November 13, 2025

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